Area Code 610 — Philadelphia, King of Prussia, Norristown, Pennsylvania
ActiveData last updated: March 10, 2026
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| VERIZON PENNSYLVANIA, INC. | 9208 | 322 |
| NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | 56 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | 43 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | 7434 | 39 |
| TELEPORT COMMUNICATIONS AMERICA, LLC - PA | 7309 | 37 |
| LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | 36 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | 35 |
| OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | 29 |
| SERVICE ELECTRIC TELEPHONE COMPANY, LLC | 8320 | 21 |
| PAETEC ITEL, LLC | 829J | 20 |
Rate Centers
PHPHSBZN14
PHPHSBZN28
PHPHSBZN26
ALLENTOWN
PHPHSBZN30
PHPHSBZN23
READING
COOPERSBG
BETHLEHEM
PHPHSBZN25
CENTER PT
SLATINGTON
COLLEGEVL
PHPHSBZN24
CATASAUQUA
PHPHSBZN31
W CHESTER
WESTTOWN
LENAPE
PHPHSBZN11
EASTON
KEMBLESVL
PHPHSBZN17
NORTHAMPTN
AVONDALE
DOWNINGTN
PHPHSBZN29
HONEYBROOK
LANDENBERG
EXTON
KUTZTOWN
NEWSMITHVL
MORGANTOWN
SCHWENKSVL
UHLERSTOWN
NEWTRIPOLI
PHPHSBZN10
PHOENIXVL
BOYERTOWN
POTTSTOWN
PHPHSBZN12
PHPHSBZN13
EAGLE
PHPHSBZN22
KENNETT SQ
WEST GROVE
SPRINGTOWN
UNIONVILLE
NAZARETH
LEHIGHTON
COATESVL
KUNKLETOWN
DOUGLASSVL
MENDENHALL
BIRDSBORO
PUGHTOWN
EMMAUS
BELVIDERE
PHPHSBZN21
BANGOR
HELLERTOWN
OXFORD
ROYERSFORD
MORTONVL
BERNVILLE
OLEY
RIEGELSVL
HAMBURG
BATH
WOMELSDORF
CHESTERSPG
ATGLEN
BOWMANSTN
UPBLCKEDDY
TOPTON
SASSAMNSVL
PEN ARGYL
KRESGEVL
YELLOW HS
ROBESONIA
BALLY
IRONTON
KEMPTON
PALMERTON
FERNDALE
GREENHILLS
PARKESBURG
LEESPORT
GLENMOORE
FLEETWOOD
Exchange Listings (NXX)
| NPA-NXX | Carrier | Rate Center | Type | LATA | Status |
|---|---|---|---|---|---|
| 610-200 | CORE COMMUNICATIONS, INC. - PA | PHPHSBZN14 | Landline | 228 | active |
| 610-202 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | PHPHSBZN28 | Wireless | 228 | active |
| 610-203 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | PHPHSBZN26 | Wireless | 228 | active |
| 610-204 | SCHUYLKILL MOBILE FONE, INC. | ALLENTOWN | Landline | 228 | active |
| 610-205 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN30 | Landline | 228 | active |
| 610-206 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN23 | Landline | 228 | active |
| 610-207 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | READING | Wireless | 228 | active |
| 610-208 | VERIZON PENNSYLVANIA, INC. | READING | Landline | 228 | active |
| 610-209 | NEW CINGULAR WIRELESS PCS, LLC - DC | PHPHSBZN30 | Wireless | 228 | active |
| 610-212 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | PHPHSBZN30 | Wireless | 228 | active |
| 610-213 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | PHPHSBZN30 | Wireless | 228 | active |
| 610-214 | CORE COMMUNICATIONS, INC. - PA | COOPERSBG | Landline | 228 | active |
| 610-215 | CORE COMMUNICATIONS, INC. - PA | PHPHSBZN30 | Landline | 228 | active |
| 610-216 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | BETHLEHEM | Wireless | 228 | active |
| 610-217 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | BETHLEHEM | Wireless | 228 | active |
| 610-218 | SPOK, INC. | ALLENTOWN | Landline | 228 | active |
| 610-219 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN28 | Landline | 228 | active |
| 610-220 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | PHPHSBZN30 | Wireless | 228 | active |
| 610-221 | SPOK, INC. | PHPHSBZN25 | Landline | 228 | active |
| 610-222 | VERIZON PENNSYLVANIA, INC. | CENTER PT | Landline | 228 | active |
| 610-223 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | READING | Wireless | 228 | active |
| 610-224 | SERVICE ELECTRIC TELEPHONE COMPANY, LLC | SLATINGTON | Landline | 228 | active |
| 610-225 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN26 | Landline | 228 | active |
| 610-226 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | COLLEGEVL | Landline | 228 | active |
| 610-227 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | PHPHSBZN23 | Landline | 228 | active |
| 610-228 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | PHPHSBZN24 | Landline | 228 | active |
| 610-229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | PHPHSBZN25 | Landline | 228 | active |
| 610-230 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | PHPHSBZN26 | Landline | 228 | active |
| 610-231 | VERIZON PENNSYLVANIA, INC. | CATASAUQUA | Landline | 228 | active |
| 610-232 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | PHPHSBZN28 | Landline | 228 | active |
| 610-233 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | PHPHSBZN30 | Landline | 228 | active |
| 610-234 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | PHPHSBZN31 | Landline | 228 | active |
| 610-235 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | W CHESTER | Landline | 228 | active |
| 610-236 | VERIZON PENNSYLVANIA, INC. | READING | Landline | 228 | active |
| 610-237 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN14 | Landline | 228 | active |
| 610-238 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN31 | Landline | 228 | active |
| 610-239 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN30 | Landline | 228 | active |
| 610-240 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN28 | Landline | 228 | active |
| 610-241 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | W CHESTER | Landline | 228 | active |
| 610-242 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | WESTTOWN | Landline | 228 | active |
| 610-243 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | LENAPE | Landline | 228 | active |
| 610-244 | VERIZON PENNSYLVANIA, INC. | COLLEGEVL | Landline | 228 | active |
| 610-245 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | PHPHSBZN11 | Landline | 228 | active |
| 610-246 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | PHPHSBZN30 | Wireless | 228 | active |
| 610-247 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | PHPHSBZN30 | Wireless | 228 | active |
| 610-248 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | BETHLEHEM | Wireless | 228 | active |
| 610-249 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | PHPHSBZN28 | Landline | 228 | active |
| 610-250 | VERIZON PENNSYLVANIA, INC. | EASTON | Landline | 228 | active |
| 610-251 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN28 | Landline | 228 | active |
| 610-252 | VERIZON PENNSYLVANIA, INC. | EASTON | Landline | 228 | active |
| 610-253 | VERIZON PENNSYLVANIA, INC. | EASTON | Landline | 228 | active |
| 610-254 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN26 | Landline | 228 | active |
| 610-255 | VERIZON PENNSYLVANIA, INC. | KEMBLESVL | Landline | 228 | active |
| 610-256 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | PHPHSBZN30 | Wireless | 228 | active |
| 610-257 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | PHPHSBZN23 | Landline | 228 | active |
| 610-258 | VERIZON PENNSYLVANIA, INC. | EASTON | Landline | 228 | active |
| 610-259 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN17 | Landline | 228 | active |
| 610-260 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN31 | Landline | 228 | active |
| 610-261 | VERIZON PENNSYLVANIA, INC. | NORTHAMPTN | Landline | 228 | active |
| 610-262 | VERIZON PENNSYLVANIA, INC. | NORTHAMPTN | Landline | 228 | active |
| 610-263 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | PHPHSBZN26 | Landline | 228 | active |
| 610-264 | VERIZON PENNSYLVANIA, INC. | CATASAUQUA | Landline | 228 | active |
| 610-265 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN30 | Landline | 228 | active |
| 610-266 | VERIZON PENNSYLVANIA, INC. | CATASAUQUA | Landline | 228 | active |
| 610-267 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | PHPHSBZN30 | Wireless | 228 | active |
| 610-268 | VERIZON PENNSYLVANIA, INC. | AVONDALE | Landline | 228 | active |
| 610-269 | VERIZON PENNSYLVANIA, INC. | DOWNINGTN | Landline | 228 | active |
| 610-270 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN30 | Landline | 228 | active |
| 610-271 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | PHPHSBZN29 | Landline | 228 | active |
| 610-272 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN30 | Landline | 228 | active |
| 610-273 | VERIZON PENNSYLVANIA, INC. | HONEYBROOK | Landline | 228 | active |
| 610-274 | VERIZON PENNSYLVANIA, INC. | LANDENBERG | Landline | 228 | active |
| 610-275 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN30 | Landline | 228 | active |
| 610-276 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | PHPHSBZN31 | Landline | 228 | active |
| 610-277 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN30 | Landline | 228 | active |
| 610-278 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN30 | Landline | 228 | active |
| 610-279 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN30 | Landline | 228 | active |
| 610-280 | VERIZON PENNSYLVANIA, INC. | EXTON | Landline | 228 | active |
| 610-281 | SCHUYLKILL MOBILE FONE, INC. | KUTZTOWN | Landline | 228 | active |
| 610-282 | COMMONWEALTH TELEPHONE COMPANY LLC | COOPERSBG | Landline | 228 | active |
| 610-283 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | PHPHSBZN30 | Wireless | 228 | active |
| 610-284 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN17 | Landline | 228 | active |
| 610-285 | VERIZON NORTH, INC. - PA (QUAKER ST) | NEWSMITHVL | Landline | 228 | active |
| 610-286 | WINDSTREAM CONESTOGA, INC. | MORGANTOWN | Landline | 228 | active |
| 610-287 | VERIZON PENNSYLVANIA, INC. | SCHWENKSVL | Landline | 228 | active |
| 610-288 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | READING | Landline | 228 | active |
| 610-289 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | ALLENTOWN | Landline | 228 | active |
| 610-290 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | PHPHSBZN30 | Landline | 228 | active |
| 610-291 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | PHPHSBZN30 | Wireless | 228 | active |
| 610-292 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN30 | Landline | 228 | active |
| 610-293 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN26 | Landline | 228 | active |
| 610-294 | COMMONWEALTH TELEPHONE COMPANY LLC | UHLERSTOWN | Landline | 228 | active |
| 610-295 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | ALLENTOWN | Landline | 228 | active |
| 610-296 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN28 | Landline | 228 | active |
| 610-297 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | BETHLEHEM | Landline | 228 | active |
| 610-298 | VERIZON NORTH, INC. - PA (QUAKER ST) | NEWTRIPOLI | Landline | 228 | active |
| 610-299 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | PHPHSBZN10 | Wireless | 228 | active |
| 610-300 | CORE COMMUNICATIONS, INC. - PA | PHOENIXVL | Landline | 228 | active |
| 610-301 | CORE COMMUNICATIONS, INC. - PA | READING | Landline | 228 | active |
| 610-302 | SERVICE ELECTRIC TELEPHONE COMPANY, LLC | BOYERTOWN | Landline | 228 | active |
| 610-303 | SPOK, INC. | PHPHSBZN25 | Landline | 228 | active |
| 610-304 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | PHPHSBZN30 | Wireless | 228 | active |
| 610-305 | SPOK, INC. | PHPHSBZN25 | Landline | 228 | active |
| 610-306 | NEW CINGULAR WIRELESS PCS, LLC - DC | PHPHSBZN30 | Wireless | 228 | active |
| 610-307 | SPOK, INC. | PHPHSBZN25 | Landline | 228 | active |
| 610-308 | NEW CINGULAR WIRELESS PCS, LLC - DC | PHPHSBZN30 | Wireless | 228 | active |
| 610-309 | SPOK, INC. | PHPHSBZN25 | Landline | 228 | active |
| 610-310 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | POTTSTOWN | Wireless | 228 | active |
| 610-312 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | PHPHSBZN30 | Landline | 228 | active |
| 610-313 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN30 | Landline | 228 | active |
| 610-314 | VERIZON PENNSYLVANIA, INC. | W CHESTER | Landline | 228 | active |
| 610-315 | SPOK, INC. | PHPHSBZN25 | Landline | 228 | active |
| 610-316 | NEW CINGULAR WIRELESS PCS, LLC - DC | PHPHSBZN30 | Wireless | 228 | active |
| 610-317 | VERIZON PENNSYLVANIA, INC. | BETHLEHEM | Landline | 228 | active |
| 610-318 | SPOK, INC. | PHPHSBZN12 | Landline | 228 | active |
| 610-319 | SPOK, INC. | PHPHSBZN13 | Landline | 228 | active |
| 610-320 | VERIZON PENNSYLVANIA, INC. | READING | Landline | 228 | active |
| 610-321 | VERIZON PENNSYLVANIA, INC. | EAGLE | Landline | 228 | active |
| 610-322 | NEW CINGULAR WIRELESS PCS, LLC - DC | PHPHSBZN30 | Wireless | 228 | active |
| 610-323 | VERIZON PENNSYLVANIA, INC. | POTTSTOWN | Landline | 228 | active |
| 610-324 | NEW CINGULAR WIRELESS PCS, LLC - DC | PHPHSBZN30 | Wireless | 228 | active |
| 610-325 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN22 | Landline | 228 | active |
| 610-326 | VERIZON PENNSYLVANIA, INC. | POTTSTOWN | Landline | 228 | active |
| 610-327 | VERIZON PENNSYLVANIA, INC. | POTTSTOWN | Landline | 228 | active |
| 610-328 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN13 | Landline | 228 | active |
| 610-329 | NEW CINGULAR WIRELESS PCS, LLC - DC | PHPHSBZN30 | Wireless | 228 | active |
| 610-330 | VERIZON PENNSYLVANIA, INC. | EASTON | Landline | 228 | active |
| 610-331 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | PHPHSBZN30 | Wireless | 228 | active |
| 610-332 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | BETHLEHEM | Landline | 228 | active |
| 610-333 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | EASTON | Landline | 228 | active |
| 610-334 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | READING | Wireless | 228 | active |
| 610-335 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | KENNETT SQ | Landline | 228 | active |
| 610-336 | VERIZON PENNSYLVANIA, INC. | ALLENTOWN | Landline | 228 | active |
| 610-337 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN30 | Landline | 228 | active |
| 610-338 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN13 | Landline | 228 | active |
| 610-339 | SPOK, INC. | ALLENTOWN | Landline | 228 | active |
| 610-340 | PAETEC ITEL, LLC | POTTSTOWN | VoIP | 228 | active |
| 610-341 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN26 | Landline | 228 | active |
| 610-342 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | COLLEGEVL | Landline | 228 | active |
| 610-343 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | DOWNINGTN | Landline | 228 | active |
| 610-344 | VERIZON PENNSYLVANIA, INC. | W CHESTER | Landline | 228 | active |
| 610-345 | VERIZON PENNSYLVANIA, INC. | WEST GROVE | Landline | 228 | active |
| 610-346 | VERIZON PENNSYLVANIA, INC. | SPRINGTOWN | Landline | 228 | active |
| 610-347 | VERIZON PENNSYLVANIA, INC. | UNIONVILLE | Landline | 228 | active |
| 610-348 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | PHPHSBZN24 | Wireless | 228 | active |
| 610-349 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | ALLENTOWN | Wireless | 228 | active |
| 610-350 | PAETEC ITEL, LLC | W CHESTER | VoIP | 228 | active |
| 610-351 | RCN TELECOM SERVICES OF PENNSYLVANIA, INC. | ALLENTOWN | Landline | 228 | active |
| 610-352 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN17 | Landline | 228 | active |
| 610-353 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN22 | Landline | 228 | active |
| 610-354 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN30 | Landline | 228 | active |
| 610-355 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN22 | Landline | 228 | active |
| 610-356 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN22 | Landline | 228 | active |
| 610-357 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | PHPHSBZN10 | Wireless | 228 | active |
| 610-358 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN10 | Landline | 228 | active |
| 610-359 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN22 | Landline | 228 | active |
| 610-360 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | BETHLEHEM | Wireless | 228 | active |
| 610-361 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN10 | Landline | 228 | active |
| 610-362 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN14 | Landline | 228 | active |
| 610-363 | VERIZON PENNSYLVANIA, INC. | EXTON | Landline | 228 | active |
| 610-364 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN11 | Landline | 228 | active |
| 610-365 | RCN TELECOM SERVICES OF PENNSYLVANIA, INC. | NAZARETH | Landline | 228 | active |
| 610-366 | VERIZON PENNSYLVANIA, INC. | ALLENTOWN | Landline | 228 | active |
| 610-367 | WINDSTREAM CONESTOGA, INC. | BOYERTOWN | Landline | 228 | active |
| 610-368 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | PHPHSBZN10 | Wireless | 228 | active |
| 610-369 | WINDSTREAM CONESTOGA, INC. | BOYERTOWN | Landline | 228 | active |
| 610-370 | VERIZON PENNSYLVANIA, INC. | READING | Landline | 228 | active |
| 610-371 | VERIZON PENNSYLVANIA, INC. | READING | Landline | 228 | active |
| 610-372 | VERIZON PENNSYLVANIA, INC. | READING | Landline | 228 | active |
| 610-373 | VERIZON PENNSYLVANIA, INC. | READING | Landline | 228 | active |
| 610-374 | VERIZON PENNSYLVANIA, INC. | READING | Landline | 228 | active |
| 610-375 | VERIZON PENNSYLVANIA, INC. | READING | Landline | 228 | active |
| 610-376 | VERIZON PENNSYLVANIA, INC. | READING | Landline | 228 | active |
| 610-377 | VERIZON PENNSYLVANIA, INC. | LEHIGHTON | Landline | 232 | active |
| 610-378 | VERIZON PENNSYLVANIA, INC. | READING | Landline | 228 | active |
| 610-379 | VERIZON PENNSYLVANIA, INC. | LEHIGHTON | Landline | 232 | active |
| 610-380 | VERIZON PENNSYLVANIA, INC. | COATESVL | Landline | 228 | active |
| 610-381 | PALMERTON TEL. CO. | KUNKLETOWN | Landline | 228 | active |
| 610-382 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | PHPHSBZN30 | Landline | 228 | active |
| 610-383 | VERIZON PENNSYLVANIA, INC. | COATESVL | Landline | 228 | active |
| 610-384 | VERIZON PENNSYLVANIA, INC. | COATESVL | Landline | 228 | active |
| 610-385 | WINDSTREAM CONESTOGA, INC. | DOUGLASSVL | Landline | 228 | active |
| 610-386 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | PHPHSBZN26 | Landline | 228 | active |
| 610-387 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | PHPHSBZN10 | Landline | 228 | active |
| 610-388 | VERIZON PENNSYLVANIA, INC. | MENDENHALL | Landline | 228 | active |
| 610-389 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | PHPHSBZN30 | Wireless | 228 | active |
| 610-390 | NEW CINGULAR WIRELESS PCS, LLC - DC | ALLENTOWN | Wireless | 228 | active |
| 610-391 | VERIZON PENNSYLVANIA, INC. | ALLENTOWN | Landline | 228 | active |
| 610-392 | NEW CINGULAR WIRELESS PCS, LLC - DC | ALLENTOWN | Wireless | 228 | active |
| 610-393 | NEW CINGULAR WIRELESS PCS, LLC - DC | ALLENTOWN | Wireless | 228 | active |
| 610-394 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN17 | Landline | 228 | active |
| 610-395 | VERIZON PENNSYLVANIA, INC. | ALLENTOWN | Landline | 228 | active |
| 610-396 | VERIZON PENNSYLVANIA, INC. | READING | Landline | 228 | active |
| 610-397 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN31 | Landline | 228 | active |
| 610-398 | VERIZON PENNSYLVANIA, INC. | ALLENTOWN | Landline | 228 | active |
| 610-399 | VERIZON PENNSYLVANIA, INC. | WESTTOWN | Landline | 228 | active |
| 610-400 | CORE COMMUNICATIONS, INC. - PA | COATESVL | Landline | 228 | active |
| 610-401 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | READING | VoIP | 228 | active |
| 610-402 | CTSI, INC. - PA | ALLENTOWN | Landline | 228 | active |
| 610-403 | SERVICE ELECTRIC TELEPHONE COMPANY, LLC | CATASAUQUA | Landline | 228 | active |
| 610-404 | WINDSTREAM CONESTOGA, INC. | BIRDSBORO | Landline | 228 | active |
| 610-405 | NEW CINGULAR WIRELESS PCS, LLC - DC | PHPHSBZN30 | Wireless | 228 | active |
| 610-406 | VERIZON PENNSYLVANIA, INC. | READING | Landline | 228 | active |
| 610-407 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN28 | Landline | 228 | active |
| 610-408 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN28 | Landline | 228 | active |
| 610-409 | VERIZON PENNSYLVANIA, INC. | COLLEGEVL | Landline | 228 | active |
| 610-410 | LEVEL 3 COMMUNICATIONS, LLC - PA | CENTER PT | Landline | 228 | active |
| 610-412 | NEW CINGULAR WIRELESS PCS, LLC - DC | PUGHTOWN | Wireless | 228 | active |
| 610-413 | NEW CINGULAR WIRELESS PCS, LLC - DC | READING | Wireless | 228 | active |
| 610-414 | SPOK, INC. | POTTSTOWN | Landline | 228 | active |
| 610-415 | VERIZON PENNSYLVANIA, INC. | PHOENIXVL | Landline | 228 | active |
| 610-416 | NEW CINGULAR WIRELESS PCS, LLC - DC | PHPHSBZN30 | Wireless | 228 | active |
| 610-417 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | BETHLEHEM | Wireless | 228 | active |
| 610-418 | SPOK, INC. | W CHESTER | Landline | 228 | active |
| 610-419 | RCN TELECOM SERVICES OF PENNSYLVANIA, INC. | BETHLEHEM | Landline | 228 | active |
| 610-420 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | PHPHSBZN30 | Wireless | 228 | active |
| 610-421 | RCN TELECOM SERVICES OF PENNSYLVANIA, INC. | EMMAUS | Landline | 228 | active |
| 610-422 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | PHOENIXVL | Landline | 228 | active |
| 610-423 | PAETEC ITEL, LLC | EXTON | VoIP | 228 | active |
| 610-424 | ONVOY, LLC - PA | ALLENTOWN | Landline | 228 | active |
| 610-425 | LEVEL 3 COMMUNICATIONS, LLC - PA | W CHESTER | Landline | 228 | active |
| 610-426 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | KUTZTOWN | Landline | 228 | active |
| 610-427 | AT&T - LOCAL | POTTSTOWN | Landline | 228 | active |
| 610-428 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | BETHLEHEM | Wireless | 228 | active |
| 610-429 | VERIZON PENNSYLVANIA, INC. | W CHESTER | Landline | 228 | active |
| 610-430 | VERIZON PENNSYLVANIA, INC. | W CHESTER | Landline | 228 | active |
| 610-431 | VERIZON PENNSYLVANIA, INC. | W CHESTER | Landline | 228 | active |
| 610-432 | VERIZON PENNSYLVANIA, INC. | ALLENTOWN | Landline | 228 | active |
| 610-433 | VERIZON PENNSYLVANIA, INC. | ALLENTOWN | Landline | 228 | active |
| 610-434 | VERIZON PENNSYLVANIA, INC. | ALLENTOWN | Landline | 228 | active |
| 610-435 | VERIZON PENNSYLVANIA, INC. | ALLENTOWN | Landline | 228 | active |
| 610-436 | VERIZON PENNSYLVANIA, INC. | W CHESTER | Landline | 228 | active |
| 610-437 | VERIZON PENNSYLVANIA, INC. | ALLENTOWN | Landline | 228 | active |
| 610-438 | RCN TELECOM SERVICES OF PENNSYLVANIA, INC. | EASTON | Landline | 228 | active |
| 610-439 | VERIZON PENNSYLVANIA, INC. | ALLENTOWN | Landline | 228 | active |
| 610-440 | RCN TELECOM SERVICES OF PENNSYLVANIA, INC. | NORTHAMPTN | Landline | 228 | active |
| 610-441 | RCN TELECOM SERVICES OF PENNSYLVANIA, INC. | W CHESTER | Landline | 228 | active |
| 610-442 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | BETHLEHEM | Wireless | 228 | active |
| 610-443 | RCN TELECOM SERVICES OF PENNSYLVANIA, INC. | CATASAUQUA | Landline | 228 | active |
| 610-444 | VERIZON PENNSYLVANIA, INC. | KENNETT SQ | Landline | 228 | active |
| 610-445 | CENTURYLINK COMMUNICATIONS, LLC | BELVIDERE | VoIP | 228 | active |
| 610-446 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN21 | Landline | 228 | active |
| 610-447 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN11 | Landline | 228 | active |
| 610-448 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | PHPHSBZN28 | Landline | 228 | active |
| 610-449 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN21 | Landline | 228 | active |
| 610-450 | LEVEL 3 COMMUNICATIONS, LLC - PA | EXTON | Landline | 228 | active |
| 610-451 | NEW CINGULAR WIRELESS PCS, LLC - DC | READING | Wireless | 228 | active |
| 610-452 | SERVICE ELECTRIC TELEPHONE COMPANY, LLC | BANGOR | Landline | 228 | active |
| 610-453 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | PHPHSBZN24 | Wireless | 228 | active |
| 610-454 | VERIZON PENNSYLVANIA, INC. | COLLEGEVL | Landline | 228 | active |
| 610-455 | VERIZON PENNSYLVANIA, INC. | WESTTOWN | Landline | 228 | active |
| 610-456 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | HELLERTOWN | Landline | 228 | active |
| 610-457 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | PHPHSBZN26 | Wireless | 228 | active |
| 610-458 | VERIZON PENNSYLVANIA, INC. | EAGLE | Landline | 228 | active |
| 610-459 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN10 | Landline | 228 | active |
| 610-460 | ONVOY, LLC - PA | ALLENTOWN | Landline | 228 | active |
| 610-461 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN14 | Landline | 228 | active |
| 610-462 | NEW CINGULAR WIRELESS PCS, LLC - DC | ALLENTOWN | Wireless | 228 | active |
| 610-463 | AT&T - LOCAL | READING | Landline | 228 | active |
| 610-464 | AMERICAN MESSAGING SERVICES, LLC | PHPHSBZN23 | Landline | 228 | active |
| 610-465 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CATASAUQUA | Landline | 228 | active |
| 610-466 | VERIZON PENNSYLVANIA, INC. | COATESVL | Landline | 228 | active |
| 610-467 | ARMSTRONG TELECOMMUNICATIONS, INC. - PA | OXFORD | Landline | 228 | active |
| 610-468 | LIMITLESS MOBILE, LLC | READING | Wireless | 228 | active |
| 610-469 | VERIZON PENNSYLVANIA, INC. | PUGHTOWN | Landline | 228 | active |
| 610-470 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | AVONDALE | Wireless | 228 | active |
| 610-471 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | PHPHSBZN11 | Landline | 228 | active |
| 610-472 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | PHPHSBZN17 | VoIP | 228 | active |
| 610-473 | WINDSTREAM CONESTOGA, INC. | BOYERTOWN | Landline | 228 | active |
| 610-474 | BLOCK LINE SYSTEMS, LLC - PA | ROYERSFORD | Landline | 228 | active |
| 610-475 | SPOK, INC. | PHPHSBZN31 | Landline | 228 | active |
| 610-476 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | PHPHSBZN31 | Wireless | 228 | active |
| 610-477 | BANDWIDTH.COM CLEC, LLC - PA | ALLENTOWN | VoIP | 228 | active |
| 610-478 | VERIZON PENNSYLVANIA, INC. | READING | Landline | 228 | active |
| 610-479 | AT&T - LOCAL | PHPHSBZN10 | Landline | 228 | active |
| 610-480 | LEVEL 3 COMMUNICATIONS, LLC - PA | PHPHSBZN12 | Landline | 228 | active |
| 610-481 | VERIZON PENNSYLVANIA, INC. | ALLENTOWN | Landline | 228 | active |
| 610-482 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | PHOENIXVL | Landline | 228 | active |
| 610-483 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | ALLENTOWN | Wireless | 228 | active |
| 610-484 | AIRESPRING, INC. | READING | VoIP | 228 | active |
| 610-485 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN11 | Landline | 228 | active |
| 610-486 | VERIZON PENNSYLVANIA, INC. | MORTONVL | Landline | 228 | active |
| 610-487 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | COLLEGEVL | Landline | 228 | active |
| 610-488 | VERIZON NORTH, INC. - PA | BERNVILLE | Landline | 226 | active |
| 610-489 | VERIZON PENNSYLVANIA, INC. | COLLEGEVL | Landline | 228 | active |
| 610-490 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN11 | Landline | 228 | active |
| 610-491 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN30 | Landline | 228 | active |
| 610-492 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | PHPHSBZN22 | Landline | 228 | active |
| 610-493 | SERVICE ELECTRIC TELEPHONE COMPANY, LLC | OLEY | Landline | 228 | active |
| 610-494 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN11 | Landline | 228 | active |
| 610-495 | VERIZON PENNSYLVANIA, INC. | ROYERSFORD | Landline | 228 | active |
| 610-496 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | PHPHSBZN28 | Wireless | 228 | active |
| 610-497 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN11 | Landline | 228 | active |
| 610-498 | COMMONWEALTH TELEPHONE COMPANY LLC | BELVIDERE | Landline | 228 | active |
| 610-499 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN11 | Landline | 228 | active |
| 610-500 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | PHPHSBZN10 | Wireless | 228 | active |
| 610-501 | SPOK, INC. | PHPHSBZN25 | Landline | 228 | active |
| 610-502 | VERIZON PENNSYLVANIA, INC. | NORTHAMPTN | Landline | 228 | active |
| 610-503 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | PHPHSBZN26 | Landline | 228 | active |
| 610-504 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | ALLENTOWN | Wireless | 228 | active |
| 610-505 | NEW CINGULAR WIRELESS PCS, LLC - DC | PHPHSBZN30 | Wireless | 228 | active |
| 610-506 | NEW CINGULAR WIRELESS PCS, LLC - DC | PHPHSBZN30 | Wireless | 228 | active |
| 610-507 | D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE | READING | Wireless | 228 | active |
| 610-508 | VERIZON PENNSYLVANIA, INC. | ALLENTOWN | Landline | 228 | active |
| 610-509 | NEW CINGULAR WIRELESS PCS, LLC - DC | ALLENTOWN | Wireless | 228 | active |
| 610-510 | CORE COMMUNICATIONS, INC. - PA | RIEGELSVL | Landline | 228 | active |
| 610-512 | REDI-CALL COMMUNICATIONS CO. | ALLENTOWN | Landline | 228 | active |
| 610-513 | NEW CINGULAR WIRELESS PCS, LLC - DC | PHPHSBZN30 | Wireless | 228 | active |
| 610-514 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | DOWNINGTN | Landline | 228 | active |
| 610-515 | VERIZON PENNSYLVANIA, INC. | EASTON | Landline | 228 | active |
| 610-516 | CORE COMMUNICATIONS, INC. - PA | LENAPE | Landline | 228 | active |
| 610-517 | NEW CINGULAR WIRELESS PCS, LLC - DC | PHPHSBZN23 | Wireless | 228 | active |
| 610-518 | VERIZON PENNSYLVANIA, INC. | DOWNINGTN | Landline | 228 | active |
| 610-519 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN25 | Landline | 228 | active |
| 610-520 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN25 | Landline | 228 | active |
| 610-521 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN14 | Landline | 228 | active |
| 610-522 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN14 | Landline | 228 | active |
| 610-523 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | PHPHSBZN25 | Landline | 228 | active |
| 610-524 | VERIZON PENNSYLVANIA, INC. | EXTON | Landline | 228 | active |
| 610-525 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN25 | Landline | 228 | active |
| 610-526 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN25 | Landline | 228 | active |
| 610-527 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN25 | Landline | 228 | active |
| 610-528 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | CENTER PT | Landline | 228 | active |
| 610-529 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | PHPHSBZN24 | Wireless | 228 | active |
| 610-530 | VERIZON PENNSYLVANIA, INC. | ALLENTOWN | Landline | 228 | active |
| 610-531 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | PHPHSBZN30 | Landline | 228 | active |
| 610-532 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN14 | Landline | 228 | active |
| 610-533 | NEW CINGULAR WIRELESS PCS, LLC - DC | ALLENTOWN | Wireless | 228 | active |
| 610-534 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN14 | Landline | 228 | active |
| 610-535 | PAETEC ITEL, LLC | PHPHSBZN26 | VoIP | 228 | active |
| 610-536 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | PHPHSBZN21 | Landline | 228 | active |
| 610-537 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | PHPHSBZN14 | Landline | 228 | active |
| 610-538 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | PHPHSBZN23 | Landline | 228 | active |
| 610-539 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN30 | Landline | 228 | active |
| 610-540 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | PHPHSBZN28 | Landline | 228 | active |
| 610-541 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN13 | Landline | 228 | active |
| 610-542 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | PHPHSBZN25 | Landline | 228 | active |
| 610-543 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN13 | Landline | 228 | active |
| 610-544 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN13 | Landline | 228 | active |
| 610-545 | ONVOY, LLC - PA | PHPHSBZN10 | Landline | 228 | active |
| 610-546 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | PHPHSBZN11 | Landline | 228 | active |
| 610-547 | NEW CINGULAR WIRELESS PCS, LLC - DC | PHPHSBZN30 | Wireless | 228 | active |
| 610-548 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | PHPHSBZN12 | Landline | 228 | active |
| 610-549 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | PHPHSBZN13 | Landline | 228 | active |
| 610-550 | METROPCS, INC. | PHPHSBZN22 | Wireless | 228 | active |
| 610-551 | METROPCS, INC. | PHPHSBZN30 | Wireless | 228 | active |
| 610-552 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | PHPHSBZN24 | Landline | 228 | active |
| 610-553 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | PHPHSBZN17 | Landline | 228 | active |
| 610-554 | NEW CINGULAR WIRELESS PCS, LLC - DC | ALLENTOWN | Wireless | 228 | active |
| 610-556 | SERVICE ELECTRIC TELEPHONE COMPANY, LLC | UHLERSTOWN | Landline | 228 | active |
| 610-557 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | PHPHSBZN22 | Landline | 228 | active |
| 610-558 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN10 | Landline | 228 | active |
| 610-559 | VERIZON PENNSYLVANIA, INC. | EASTON | Landline | 228 | active |
| 610-560 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | PHPHSBZN28 | Landline | 228 | active |
| 610-561 | AT&T - LOCAL | EXTON | Landline | 228 | active |
| 610-562 | VERIZON PENNSYLVANIA, INC. | HAMBURG | Landline | 228 | active |
| 610-563 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | AVONDALE | Wireless | 228 | active |
| 610-564 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | CENTER PT | Wireless | 228 | active |
| 610-565 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN12 | Landline | 228 | active |
| 610-566 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN12 | Landline | 228 | active |
| 610-567 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN31 | Landline | 228 | active |
| 610-568 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | READING | Landline | 228 | active |
| 610-569 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | ROYERSFORD | Landline | 228 | active |
| 610-570 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | BETHLEHEM | Wireless | 228 | active |
| 610-571 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | BATH | Landline | 228 | active |
| 610-572 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | PHPHSBZN21 | Landline | 228 | active |
| 610-573 | AT&T - LOCAL | ALLENTOWN | Landline | 228 | active |
| 610-574 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | PHPHSBZN30 | Wireless | 228 | active |
| 610-575 | SERVICE ELECTRIC TELEPHONE COMPANY, LLC | BIRDSBORO | Landline | 228 | active |
| 610-576 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN28 | Landline | 228 | active |
| 610-577 | PAETEC ITEL, LLC | LEHIGHTON | VoIP | 232 | active |
| 610-578 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN28 | Landline | 228 | active |
| 610-579 | LEVEL 3 COMMUNICATIONS, LLC - PA | PHPHSBZN10 | Landline | 228 | active |
| 610-580 | METROPCS, INC. | PHPHSBZN24 | Wireless | 228 | active |
| 610-581 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN25 | Landline | 228 | active |
| 610-582 | WINDSTREAM CONESTOGA, INC. | BIRDSBORO | Landline | 228 | active |
| 610-583 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN14 | Landline | 228 | active |
| 610-584 | VERIZON PENNSYLVANIA, INC. | CENTER PT | Landline | 228 | active |
| 610-585 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | PHPHSBZN30 | Wireless | 228 | active |
| 610-586 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN14 | Landline | 228 | active |
| 610-587 | D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE | READING | Wireless | 228 | active |
| 610-588 | COMMONWEALTH TELEPHONE COMPANY LLC | BANGOR | Landline | 228 | active |
| 610-589 | VERIZON NORTH, INC. - PA | WOMELSDORF | Landline | 226 | active |
| 610-590 | LEVEL 3 COMMUNICATIONS, LLC - PA | CHESTERSPG | Landline | 228 | active |
| 610-591 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | PHPHSBZN14 | Landline | 228 | active |
| 610-592 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | PHPHSBZN30 | Landline | 228 | active |
| 610-593 | COMMONWEALTH TELEPHONE COMPANY LLC | ATGLEN | Landline | 228 | active |
| 610-594 | VERIZON PENNSYLVANIA, INC. | EXTON | Landline | 228 | active |
| 610-595 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN14 | Landline | 228 | active |
| 610-596 | LEVEL 3 COMMUNICATIONS, LLC - PA | CATASAUQUA | Landline | 228 | active |
| 610-597 | NEW CINGULAR WIRELESS PCS, LLC - DC | ALLENTOWN | Wireless | 228 | active |
| 610-598 | LEVEL 3 COMMUNICATIONS, LLC - PA | BOWMANSTN | Landline | 228 | active |
| 610-599 | COMMONWEALTH TELEPHONE COMPANY LLC | BANGOR | Landline | 228 | active |
| 610-600 | CORE COMMUNICATIONS, INC. - PA | UPBLCKEDDY | Landline | 228 | active |
| 610-601 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | CHESTERSPG | Landline | 228 | active |
| 610-602 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | PHPHSBZN24 | Landline | 228 | active |
| 610-603 | VERIZON PENNSYLVANIA, INC. | READING | Landline | 228 | active |
| 610-604 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN13 | Landline | 228 | active |
| 610-605 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | PHPHSBZN13 | Landline | 228 | active |
| 610-606 | VERIZON PENNSYLVANIA, INC. | ALLENTOWN | Landline | 228 | active |
| 610-607 | VERIZON PENNSYLVANIA, INC. | READING | Landline | 228 | active |
| 610-608 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | PHPHSBZN30 | Wireless | 228 | active |
| 610-609 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | PHPHSBZN21 | Wireless | 228 | active |
| 610-610 | FRACTEL, LLC | MORGANTOWN | VoIP | 228 | active |
| 610-612 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | KENNETT SQ | Landline | 228 | active |
| 610-613 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | PHPHSBZN30 | Wireless | 228 | active |
| 610-614 | VERIZON PENNSYLVANIA, INC. | NAZARETH | Landline | 228 | active |
| 610-615 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | CENTER PT | Landline | 228 | active |
| 610-616 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | PHPHSBZN14 | Landline | 228 | active |
| 610-617 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN23 | Landline | 228 | active |
| 610-618 | D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE | KUTZTOWN | Wireless | 228 | active |
| 610-619 | LEVEL 3 COMMUNICATIONS, LLC - PA | PHPHSBZN11 | Landline | 228 | active |
| 610-620 | METROPCS, INC. | W CHESTER | Landline | 228 | active |
| 610-621 | LEVEL 3 COMMUNICATIONS, LLC - PA | READING | Landline | 228 | active |
| 610-622 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN17 | Landline | 228 | active |
| 610-623 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN17 | Landline | 228 | active |
| 610-624 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | PHPHSBZN17 | Landline | 228 | active |
| 610-625 | SERVICE ELECTRIC TELEPHONE COMPANY, LLC | BETHLEHEM | Landline | 228 | active |
| 610-626 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN17 | Landline | 228 | active |
| 610-627 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN12 | Landline | 228 | active |
| 610-628 | LEVEL 3 COMMUNICATIONS, LLC - PA | ALLENTOWN | Landline | 228 | active |
| 610-629 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN31 | Landline | 228 | active |
| 610-630 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN30 | Landline | 228 | active |
| 610-631 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN30 | Landline | 228 | active |
| 610-632 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN23 | Landline | 228 | active |
| 610-633 | METROPCS, INC. | PHPHSBZN28 | Wireless | 228 | active |
| 610-634 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | CHESTERSPG | Landline | 228 | active |
| 610-635 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN30 | Landline | 228 | active |
| 610-636 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | PHPHSBZN23 | Wireless | 228 | active |
| 610-637 | METROPCS, INC. | PHPHSBZN28 | Wireless | 228 | active |
| 610-638 | LEVEL 3 COMMUNICATIONS, LLC - PA | PHPHSBZN17 | Landline | 228 | active |
| 610-639 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | PHPHSBZN30 | Wireless | 228 | active |
| 610-640 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN28 | Landline | 228 | active |
| 610-641 | WINDSTREAM CONESTOGA, INC. | TOPTON | Landline | 228 | active |
| 610-642 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN24 | Landline | 228 | active |
| 610-643 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | COATESVL | Landline | 228 | active |
| 610-644 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN28 | Landline | 228 | active |
| 610-645 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN24 | Landline | 228 | active |
| 610-646 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | EAGLE | Landline | 228 | active |
| 610-647 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN28 | Landline | 228 | active |
| 610-648 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN28 | Landline | 228 | active |
| 610-649 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN24 | Landline | 228 | active |
| 610-650 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN29 | Landline | 228 | active |
| 610-651 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN28 | Landline | 228 | active |
| 610-652 | SERVICE ELECTRIC TELEPHONE COMPANY, LLC | SASSAMNSVL | Landline | 228 | active |
| 610-653 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | BETHLEHEM | Wireless | 228 | active |
| 610-654 | SERVICE ELECTRIC TELEPHONE COMPANY, LLC | PEN ARGYL | Landline | 228 | active |
| 610-655 | VERIZON PENNSYLVANIA, INC. | READING | Landline | 228 | active |
| 610-656 | METROPCS, INC. | PHPHSBZN28 | Wireless | 228 | active |
| 610-657 | NEW CINGULAR WIRELESS PCS, LLC - DC | ALLENTOWN | Wireless | 228 | active |
| 610-658 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN24 | Landline | 228 | active |
| 610-659 | NEW CINGULAR WIRELESS PCS, LLC - DC | PHPHSBZN23 | Wireless | 228 | active |
| 610-660 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN23 | Landline | 228 | active |
| 610-661 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN22 | Landline | 228 | active |
| 610-662 | NEW CINGULAR WIRELESS PCS, LLC - DC | PHPHSBZN23 | Wireless | 228 | active |
| 610-663 | VERIZON PENNSYLVANIA, INC. | ALLENTOWN | Landline | 228 | active |
| 610-664 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN23 | Landline | 228 | active |
| 610-665 | LEVEL 3 COMMUNICATIONS, LLC - PA | PHPHSBZN29 | Landline | 228 | active |
| 610-666 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN29 | Landline | 228 | active |
| 610-667 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN23 | Landline | 228 | active |
| 610-668 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN23 | Landline | 228 | active |
| 610-669 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN28 | Landline | 228 | active |
| 610-670 | VERIZON PENNSYLVANIA, INC. | READING | Landline | 228 | active |
| 610-671 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | PHPHSBZN29 | Landline | 228 | active |
| 610-672 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | PHPHSBZN25 | Landline | 228 | active |
| 610-673 | AT&T - LOCAL | PHPHSBZN26 | Landline | 228 | active |
| 610-674 | NEW CINGULAR WIRELESS PCS, LLC - DC | ALLENTOWN | Wireless | 228 | active |
| 610-675 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | PHPHSBZN10 | Landline | 228 | active |
| 610-676 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN29 | Landline | 228 | active |
| 610-677 | RCN TELECOM SERVICES OF PENNSYLVANIA, INC. | PHPHSBZN23 | Landline | 228 | active |
| 610-678 | VERIZON PENNSYLVANIA, INC. | READING | Landline | 228 | active |
| 610-679 | METROPCS, INC. | COATESVL | Wireless | 228 | active |
| 610-680 | LEVEL 3 COMMUNICATIONS, LLC - PA | PHPHSBZN30 | Landline | 228 | active |
| 610-681 | PALMERTON TEL. CO. | KRESGEVL | Landline | 228 | active |
| 610-682 | WINDSTREAM CONESTOGA, INC. | TOPTON | Landline | 228 | active |
| 610-683 | VERIZON PENNSYLVANIA, INC. | KUTZTOWN | Landline | 228 | active |
| 610-684 | PAETEC ITEL, LLC | PHPHSBZN31 | VoIP | 228 | active |
| 610-685 | CTSI, INC. - PA | READING | Landline | 228 | active |
| 610-686 | AT&T - LOCAL | CATASAUQUA | Landline | 228 | active |
| 610-687 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN26 | Landline | 228 | active |
| 610-688 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN26 | Landline | 228 | active |
| 610-689 | WINDSTREAM CONESTOGA, INC. | YELLOW HS | Landline | 228 | active |
| 610-690 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN13 | Landline | 228 | active |
| 610-691 | VERIZON PENNSYLVANIA, INC. | BETHLEHEM | Landline | 228 | active |
| 610-692 | VERIZON PENNSYLVANIA, INC. | W CHESTER | Landline | 228 | active |
| 610-693 | VERIZON NORTH, INC. - PA | ROBESONIA | Landline | 226 | active |
| 610-694 | VERIZON PENNSYLVANIA, INC. | BETHLEHEM | Landline | 228 | active |
| 610-695 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN28 | Landline | 228 | active |
| 610-696 | VERIZON PENNSYLVANIA, INC. | W CHESTER | Landline | 228 | active |
| 610-697 | SERVICE ELECTRIC TELEPHONE COMPANY, LLC | NORTHAMPTN | Landline | 228 | active |
| 610-698 | NEW CINGULAR WIRELESS PCS, LLC - DC | READING | Wireless | 228 | active |
| 610-699 | LEVEL 3 COMMUNICATIONS, LLC - PA | PHPHSBZN28 | Landline | 228 | active |
| 610-701 | VERIZON PENNSYLVANIA, INC. | W CHESTER | Landline | 228 | active |
| 610-702 | SERVICE ELECTRIC TELEPHONE COMPANY, LLC | BALLY | Landline | 228 | active |
| 610-703 | NEW CINGULAR WIRELESS PCS, LLC - DC | ALLENTOWN | Wireless | 228 | active |
| 610-704 | NEW CINGULAR WIRELESS PCS, LLC - DC | ALLENTOWN | Wireless | 228 | active |
| 610-705 | VERIZON PENNSYLVANIA, INC. | POTTSTOWN | Landline | 228 | active |
| 610-706 | VERIZON PENNSYLVANIA, INC. | ALLENTOWN | Landline | 228 | active |
| 610-707 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | PHPHSBZN22 | Landline | 228 | active |
| 610-708 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | MENDENHALL | Landline | 228 | active |
| 610-709 | VERIZON PENNSYLVANIA, INC. | ALLENTOWN | Landline | 228 | active |
| 610-710 | METROPCS, INC. | PHPHSBZN26 | Wireless | 228 | active |
| 610-712 | VERIZON PENNSYLVANIA, INC. | ALLENTOWN | Landline | 228 | active |
| 610-713 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN17 | Landline | 228 | active |
| 610-714 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | LEHIGHTON | Landline | 232 | active |
| 610-715 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | PHPHSBZN30 | Wireless | 228 | active |
| 610-716 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | PHPHSBZN30 | Wireless | 228 | active |
| 610-717 | LEVEL 3 COMMUNICATIONS, LLC - PA | PHPHSBZN10 | Landline | 228 | active |
| 610-718 | VERIZON PENNSYLVANIA, INC. | POTTSTOWN | Landline | 228 | active |
| 610-719 | VERIZON PENNSYLVANIA, INC. | W CHESTER | Landline | 228 | active |
| 610-721 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | PHPHSBZN23 | Wireless | 228 | active |
| 610-722 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN28 | Landline | 228 | active |
| 610-723 | LEVEL 3 COMMUNICATIONS, LLC - PA | PHPHSBZN22 | Landline | 228 | active |
| 610-724 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | PHPHSBZN30 | Wireless | 228 | active |
| 610-725 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN28 | Landline | 228 | active |
| 610-726 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | PHPHSBZN24 | Landline | 228 | active |
| 610-727 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | PHPHSBZN28 | Landline | 228 | active |
| 610-728 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | PHPHSBZN29 | Landline | 228 | active |
| 610-729 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | PHPHSBZN31 | Landline | 228 | active |
| 610-730 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | BETHLEHEM | Wireless | 228 | active |
| 610-731 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN30 | Landline | 228 | active |
| 610-732 | VERIZON PENNSYLVANIA, INC. | W CHESTER | Landline | 228 | active |
| 610-733 | NEW CINGULAR WIRELESS PCS, LLC - DC | PHPHSBZN30 | Wireless | 228 | active |
| 610-734 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN17 | Landline | 228 | active |
| 610-735 | CORE COMMUNICATIONS, INC. - PA | IRONTON | Landline | 228 | active |
| 610-736 | VERIZON PENNSYLVANIA, INC. | READING | Landline | 228 | active |
| 610-737 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | ALLENTOWN | Wireless | 228 | active |
| 610-738 | VERIZON PENNSYLVANIA, INC. | W CHESTER | Landline | 228 | active |
| 610-739 | NEW CINGULAR WIRELESS PCS, LLC - DC | ALLENTOWN | Wireless | 228 | active |
| 610-740 | VERIZON PENNSYLVANIA, INC. | ALLENTOWN | Landline | 228 | active |
| 610-741 | NEW CINGULAR WIRELESS PCS, LLC - DC | READING | Wireless | 228 | active |
| 610-742 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | PHPHSBZN10 | Wireless | 228 | active |
| 610-743 | NEW CINGULAR WIRELESS PCS, LLC - DC | READING | Wireless | 228 | active |
| 610-744 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | PHPHSBZN12 | Landline | 228 | active |
| 610-745 | NEW CINGULAR WIRELESS PCS, LLC - DC | PHPHSBZN23 | Wireless | 228 | active |
| 610-746 | VERIZON PENNSYLVANIA, INC. | NAZARETH | Landline | 228 | active |
| 610-747 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN23 | Landline | 228 | active |
| 610-748 | SERVICE ELECTRIC TELEPHONE COMPANY, LLC | HELLERTOWN | Landline | 228 | active |
| 610-749 | VERIZON PENNSYLVANIA, INC. | RIEGELSVL | Landline | 228 | active |
| 610-750 | NEW CINGULAR WIRELESS PCS, LLC - DC | READING | Wireless | 228 | active |
| 610-751 | NEW CINGULAR WIRELESS PCS, LLC - DC | ALLENTOWN | Wireless | 228 | active |
| 610-752 | NEW CINGULAR WIRELESS PCS, LLC - DC | PHPHSBZN23 | Wireless | 228 | active |
| 610-753 | ONVOY, LLC - PA | PHPHSBZN17 | Landline | 228 | active |
| 610-754 | WINDSTREAM CONESTOGA, INC. | SASSAMNSVL | Landline | 228 | active |
| 610-755 | PAETEC ITEL, LLC | PHPHSBZN30 | VoIP | 228 | active |
| 610-756 | VERIZON NORTH, INC. - PA (QUAKER ST) | KEMPTON | Landline | 228 | active |
| 610-757 | LEVEL 3 COMMUNICATIONS, LLC - PA | PHPHSBZN30 | Landline | 228 | active |
| 610-758 | VERIZON PENNSYLVANIA, INC. | BETHLEHEM | Landline | 228 | active |
| 610-759 | VERIZON PENNSYLVANIA, INC. | NAZARETH | Landline | 228 | active |
| 610-760 | VERIZON PENNSYLVANIA, INC. | SLATINGTON | Landline | 228 | active |
| 610-761 | NEW CINGULAR WIRELESS PCS, LLC - DC | PHPHSBZN30 | Wireless | 228 | active |
| 610-762 | NEW CINGULAR WIRELESS PCS, LLC - DC | ALLENTOWN | Wireless | 228 | active |
| 610-763 | NEW CINGULAR WIRELESS PCS, LLC - DC | READING | Wireless | 228 | active |
| 610-764 | NEW CINGULAR WIRELESS PCS, LLC - DC | PHPHSBZN30 | Wireless | 228 | active |
| 610-765 | LEVEL 3 COMMUNICATIONS, LLC - PA | KENNETT SQ | Landline | 228 | active |
| 610-766 | AT&T - LOCAL | PHPHSBZN23 | Landline | 228 | active |
| 610-767 | VERIZON PENNSYLVANIA, INC. | SLATINGTON | Landline | 228 | active |
| 610-768 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN30 | Landline | 228 | active |
| 610-769 | IRONTON TEL. CO. | IRONTON | Landline | 228 | active |
| 610-770 | VERIZON PENNSYLVANIA, INC. | ALLENTOWN | Landline | 228 | active |
| 610-771 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN23 | Landline | 228 | active |
| 610-772 | AT&T - LOCAL | PHPHSBZN31 | Landline | 228 | active |
| 610-773 | VONAGE AMERICA LLC | PHPHSBZN10 | VoIP | 228 | active |
| 610-774 | VERIZON PENNSYLVANIA, INC. | ALLENTOWN | Landline | 228 | active |
| 610-775 | VERIZON PENNSYLVANIA, INC. | READING | Landline | 228 | active |
| 610-776 | VERIZON PENNSYLVANIA, INC. | ALLENTOWN | Landline | 228 | active |
| 610-777 | VERIZON PENNSYLVANIA, INC. | READING | Landline | 228 | active |
| 610-778 | VERIZON PENNSYLVANIA, INC. | ALLENTOWN | Landline | 228 | active |
| 610-779 | VERIZON PENNSYLVANIA, INC. | READING | Landline | 228 | active |
| 610-780 | NEW CINGULAR WIRELESS PCS, LLC - DC | READING | Wireless | 228 | active |
| 610-781 | NEW CINGULAR WIRELESS PCS, LLC - DC | READING | Wireless | 228 | active |
| 610-782 | VERIZON PENNSYLVANIA, INC. | ALLENTOWN | Landline | 228 | active |
| 610-783 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN29 | Landline | 228 | active |
| 610-784 | PAETEC ITEL, LLC | PHPHSBZN23 | VoIP | 228 | active |
| 610-785 | LEVEL 3 COMMUNICATIONS, LLC - PA | PHPHSBZN23 | Landline | 228 | active |
| 610-786 | PAETEC ITEL, LLC | PHPHSBZN28 | VoIP | 228 | active |
| 610-787 | RCN TELECOM SERVICES OF PENNSYLVANIA, INC. | PHPHSBZN30 | Landline | 228 | active |
| 610-788 | LEVEL 3 COMMUNICATIONS, LLC - PA | PHPHSBZN26 | Landline | 228 | active |
| 610-789 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN21 | Landline | 228 | active |
| 610-790 | PAETEC ITEL, LLC | READING | VoIP | 228 | active |
| 610-791 | VERIZON PENNSYLVANIA, INC. | ALLENTOWN | Landline | 228 | active |
| 610-792 | VERIZON PENNSYLVANIA, INC. | ROYERSFORD | Landline | 228 | active |
| 610-793 | VERIZON PENNSYLVANIA, INC. | LENAPE | Landline | 228 | active |
| 610-794 | IRONTON TEL. CO. | ALLENTOWN | Landline | 228 | active |
| 610-795 | LEVEL 3 COMMUNICATIONS, LLC - PA | PHPHSBZN24 | Landline | 228 | active |
| 610-796 | VERIZON PENNSYLVANIA, INC. | READING | Landline | 228 | active |
| 610-797 | VERIZON PENNSYLVANIA, INC. | ALLENTOWN | Landline | 228 | active |
| 610-798 | VERIZON PENNSYLVANIA, INC. | ALLENTOWN | Landline | 228 | active |
| 610-799 | IRONTON TEL. CO. | IRONTON | Landline | 228 | active |
| 610-800 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | PHPHSBZN11 | Wireless | 228 | active |
| 610-801 | LEVEL 3 COMMUNICATIONS, LLC - PA | PHPHSBZN25 | Landline | 228 | active |
| 610-802 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | BIRDSBORO | Wireless | 228 | active |
| 610-803 | METROPCS, INC. | PHPHSBZN17 | Wireless | 228 | active |
| 610-804 | NEW CINGULAR WIRELESS PCS, LLC - DC | PHPHSBZN30 | Wireless | 228 | active |
| 610-805 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | CENTER PT | Wireless | 228 | active |
| 610-806 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | WEST GROVE | Landline | 228 | active |
| 610-807 | VERIZON PENNSYLVANIA, INC. | BETHLEHEM | Landline | 228 | active |
| 610-808 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | PHPHSBZN10 | Landline | 228 | active |
| 610-809 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | PHPHSBZN14 | Wireless | 228 | active |
| 610-810 | CORE COMMUNICATIONS, INC. - PA | EASTON | Landline | 228 | active |
| 610-812 | NEW CINGULAR WIRELESS PCS, LLC - DC | PHPHSBZN30 | Wireless | 228 | active |
| 610-813 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | NAZARETH | Landline | 228 | active |
| 610-814 | VERIZON PENNSYLVANIA, INC. | BETHLEHEM | Landline | 228 | active |
| 610-815 | SPOK, INC. | COLLEGEVL | Landline | 228 | active |
| 610-816 | WINDSTREAM D & E SYSTEMS, INC. - PA | READING | Landline | 228 | active |
| 610-817 | ONVOY, LLC - PA | EMMAUS | Landline | 228 | active |
| 610-818 | LEVEL 3 COMMUNICATIONS, LLC - PA | PHPHSBZN31 | Landline | 228 | active |
| 610-819 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | POTTSTOWN | Landline | 228 | active |
| 610-820 | VERIZON PENNSYLVANIA, INC. | ALLENTOWN | Landline | 228 | active |
| 610-821 | VERIZON PENNSYLVANIA, INC. | ALLENTOWN | Landline | 228 | active |
| 610-822 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | PHPHSBZN23 | Landline | 228 | active |
| 610-823 | NEW CINGULAR WIRELESS PCS, LLC - DC | READING | Wireless | 228 | active |
| 610-824 | PALMERTON TEL. CO. | PALMERTON | Landline | 228 | active |
| 610-825 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN31 | Landline | 228 | active |
| 610-826 | PALMERTON TEL. CO. | PALMERTON | Landline | 228 | active |
| 610-827 | VERIZON PENNSYLVANIA, INC. | CHESTERSPG | Landline | 228 | active |
| 610-828 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN31 | Landline | 228 | active |
| 610-829 | SERVICE ELECTRIC TELEPHONE COMPANY, LLC | EASTON | Landline | 228 | active |
| 610-830 | SPOK, INC. | ALLENTOWN | Landline | 228 | active |
| 610-831 | VERIZON PENNSYLVANIA, INC. | COLLEGEVL | Landline | 228 | active |
| 610-832 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN31 | Landline | 228 | active |
| 610-833 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN11 | Landline | 228 | active |
| 610-834 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN31 | Landline | 228 | active |
| 610-835 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | SLATINGTON | Wireless | 228 | active |
| 610-836 | PAETEC ITEL, LLC | W CHESTER | VoIP | 228 | active |
| 610-837 | VERIZON PENNSYLVANIA, INC. | BATH | Landline | 228 | active |
| 610-838 | VERIZON PENNSYLVANIA, INC. | HELLERTOWN | Landline | 228 | active |
| 610-839 | CORE COMMUNICATIONS, INC. - PA | BATH | Landline | 228 | active |
| 610-840 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | W CHESTER | Landline | 228 | active |
| 610-841 | SERVICE ELECTRIC TELEPHONE COMPANY, LLC | ALLENTOWN | Landline | 228 | active |
| 610-842 | METROPCS, INC. | PHPHSBZN28 | Wireless | 228 | active |
| 610-843 | PAETEC ITEL, LLC | PHPHSBZN28 | VoIP | 228 | active |
| 610-844 | CORE COMMUNICATIONS, INC. - PA | ALLENTOWN | Landline | 228 | active |
| 610-845 | WINDSTREAM CONESTOGA, INC. | BALLY | Landline | 228 | active |
| 610-847 | COMMONWEALTH TELEPHONE COMPANY LLC | FERNDALE | Landline | 228 | active |
| 610-848 | PAETEC ITEL, LLC | PHPHSBZN22 | VoIP | 228 | active |
| 610-849 | LEVEL 3 COMMUNICATIONS, LLC - PA | BETHLEHEM | Landline | 228 | active |
| 610-850 | NEW CINGULAR WIRELESS PCS, LLC - DC | POTTSTOWN | Wireless | 228 | active |
| 610-851 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | NORTHAMPTN | Landline | 228 | active |
| 610-852 | PALMERTON TEL. CO. | BOWMANSTN | Landline | 228 | active |
| 610-853 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN21 | Landline | 228 | active |
| 610-854 | PAETEC ITEL, LLC | PHPHSBZN28 | VoIP | 228 | active |
| 610-855 | WINDSTREAM CONESTOGA, INC. | GREENHILLS | Landline | 228 | active |
| 610-856 | WINDSTREAM CONESTOGA, INC. | GREENHILLS | Landline | 228 | active |
| 610-857 | VERIZON PENNSYLVANIA, INC. | PARKESBURG | Landline | 228 | active |
| 610-858 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | BIRDSBORO | Wireless | 228 | active |
| 610-859 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN11 | Landline | 228 | active |
| 610-860 | LEVEL 3 COMMUNICATIONS, LLC - PA | PHPHSBZN21 | Landline | 228 | active |
| 610-861 | VERIZON PENNSYLVANIA, INC. | BETHLEHEM | Landline | 228 | active |
| 610-862 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | PHPHSBZN31 | Landline | 228 | active |
| 610-863 | COMMONWEALTH TELEPHONE COMPANY LLC | PEN ARGYL | Landline | 228 | active |
| 610-864 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | PHPHSBZN28 | Wireless | 228 | active |
| 610-865 | VERIZON PENNSYLVANIA, INC. | BETHLEHEM | Landline | 228 | active |
| 610-866 | VERIZON PENNSYLVANIA, INC. | BETHLEHEM | Landline | 228 | active |
| 610-867 | VERIZON PENNSYLVANIA, INC. | BETHLEHEM | Landline | 228 | active |
| 610-868 | VERIZON PENNSYLVANIA, INC. | BETHLEHEM | Landline | 228 | active |
| 610-869 | VERIZON PENNSYLVANIA, INC. | WEST GROVE | Landline | 228 | active |
| 610-870 | PAETEC ITEL, LLC | PHPHSBZN14 | VoIP | 228 | active |
| 610-871 | LEVEL 3 COMMUNICATIONS, LLC - PA | ALLENTOWN | Landline | 228 | active |
| 610-872 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN11 | Landline | 228 | active |
| 610-873 | VERIZON PENNSYLVANIA, INC. | DOWNINGTN | Landline | 228 | active |
| 610-874 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN11 | Landline | 228 | active |
| 610-875 | SERVICE ELECTRIC TELEPHONE COMPANY, LLC | GREENHILLS | Landline | 228 | active |
| 610-876 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN11 | Landline | 228 | active |
| 610-877 | PAETEC ITEL, LLC | PHPHSBZN31 | VoIP | 228 | active |
| 610-878 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN30 | Landline | 228 | active |
| 610-879 | LEVEL 3 COMMUNICATIONS, LLC - PA | PHPHSBZN30 | Landline | 228 | active |
| 610-880 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | AVONDALE | Wireless | 228 | active |
| 610-881 | COMMONWEALTH TELEPHONE COMPANY LLC | PEN ARGYL | Landline | 228 | active |
| 610-882 | VERIZON PENNSYLVANIA, INC. | BETHLEHEM | Landline | 228 | active |
| 610-883 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | W CHESTER | Landline | 228 | active |
| 610-884 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | EXTON | Landline | 228 | active |
| 610-885 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | EAGLE | Landline | 228 | active |
| 610-886 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | PHPHSBZN22 | Landline | 228 | active |
| 610-887 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | PHPHSBZN17 | Landline | 228 | active |
| 610-888 | NEW CINGULAR WIRELESS PCS, LLC - DC | PHPHSBZN30 | Wireless | 228 | active |
| 610-889 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN28 | Landline | 228 | active |
| 610-890 | PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA | AVONDALE | Landline | 228 | active |
| 610-891 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN12 | Landline | 228 | active |
| 610-892 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN12 | Landline | 228 | active |
| 610-893 | AT&T - LOCAL | PHPHSBZN28 | Landline | 228 | active |
| 610-894 | VERIZON PENNSYLVANIA, INC. | KUTZTOWN | Landline | 228 | active |
| 610-895 | LEVEL 3 COMMUNICATIONS, LLC - PA | KUNKLETOWN | Landline | 228 | active |
| 610-896 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN24 | Landline | 228 | active |
| 610-897 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | PHPHSBZN31 | Landline | 228 | active |
| 610-898 | WINDSTREAM D & E SYSTEMS, INC. - PA | READING | Landline | 228 | active |
| 610-899 | SERVICE ELECTRIC TELEPHONE COMPANY, LLC | TOPTON | Landline | 228 | active |
| 610-900 | LEVEL 3 COMMUNICATIONS, LLC - PA | PALMERTON | Landline | 228 | active |
| 610-901 | SERVICE ELECTRIC TELEPHONE COMPANY, LLC | MORGANTOWN | Landline | 228 | active |
| 610-902 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN26 | Landline | 228 | active |
| 610-903 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | EXTON | Landline | 228 | active |
| 610-904 | VERIZON NORTH, INC. - PA (CONTEL) | EMMAUS | Landline | 228 | active |
| 610-905 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | EASTON | Wireless | 228 | active |
| 610-906 | LEVEL 3 COMMUNICATIONS, LLC - PA | POTTSTOWN | Landline | 228 | active |
| 610-907 | SPOK, INC. | PHPHSBZN31 | Landline | 228 | active |
| 610-908 | AT&T - LOCAL | PHPHSBZN30 | Landline | 228 | active |
| 610-909 | NEW CINGULAR WIRELESS PCS, LLC - DC | PHPHSBZN23 | Wireless | 228 | active |
| 610-910 | LEVEL 3 COMMUNICATIONS, LLC - PA | AVONDALE | Landline | 228 | active |
| 610-912 | SPOK, INC. | ALLENTOWN | Landline | 228 | active |
| 610-913 | WINDSTREAM CONESTOGA, INC. | MORGANTOWN | Landline | 228 | active |
| 610-914 | NEW CINGULAR WIRELESS PCS, LLC - DC | READING | Wireless | 228 | active |
| 610-915 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | PHPHSBZN14 | Landline | 228 | active |
| 610-916 | COMMONWEALTH TELEPHONE COMPANY LLC | LEESPORT | Landline | 228 | active |
| 610-917 | VERIZON PENNSYLVANIA, INC. | PHOENIXVL | Landline | 228 | active |
| 610-918 | VERIZON PENNSYLVANIA, INC. | W CHESTER | Landline | 228 | active |
| 610-919 | SERVICE ELECTRIC TELEPHONE COMPANY, LLC | YELLOW HS | Landline | 228 | active |
| 610-920 | NEW CINGULAR WIRELESS PCS, LLC - DC | PHPHSBZN30 | Wireless | 228 | active |
| 610-921 | VERIZON PENNSYLVANIA, INC. | READING | Landline | 228 | active |
| 610-922 | NETCARRIER TELECOM, INC. - PA | PHPHSBZN25 | Landline | 228 | active |
| 610-923 | VERIZON PENNSYLVANIA, INC. | EASTON | Landline | 228 | active |
| 610-924 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN21 | Landline | 228 | active |
| 610-925 | VERIZON PENNSYLVANIA, INC. | KENNETT SQ | Landline | 228 | active |
| 610-926 | COMMONWEALTH TELEPHONE COMPANY LLC | LEESPORT | Landline | 228 | active |
| 610-927 | VERIZON PENNSYLVANIA, INC. | READING | Landline | 228 | active |
| 610-928 | SERVICE ELECTRIC TELEPHONE COMPANY, LLC | EMMAUS | Landline | 228 | active |
| 610-929 | VERIZON PENNSYLVANIA, INC. | READING | Landline | 228 | active |
| 610-930 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | PHPHSBZN30 | Landline | 228 | active |
| 610-931 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | PHPHSBZN17 | Wireless | 228 | active |
| 610-932 | VERIZON PENNSYLVANIA, INC. | OXFORD | Landline | 228 | active |
| 610-933 | VERIZON PENNSYLVANIA, INC. | PHOENIXVL | Landline | 228 | active |
| 610-934 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | PHPHSBZN23 | Landline | 228 | active |
| 610-935 | VERIZON PENNSYLVANIA, INC. | PHOENIXVL | Landline | 228 | active |
| 610-936 | NUSO, LLC | BETHLEHEM | Wireless | 228 | active |
| 610-937 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | PHPHSBZN30 | Wireless | 228 | active |
| 610-938 | LEVEL 3 COMMUNICATIONS, LLC - PA | PHPHSBZN13 | Landline | 228 | active |
| 610-939 | VERIZON PENNSYLVANIA, INC. | READING | Landline | 228 | active |
| 610-940 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN31 | Landline | 228 | active |
| 610-941 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN31 | Landline | 228 | active |
| 610-942 | VERIZON PENNSYLVANIA, INC. | GLENMOORE | Landline | 228 | active |
| 610-943 | LEVEL 3 COMMUNICATIONS, LLC - PA | PHPHSBZN31 | Landline | 228 | active |
| 610-944 | VERIZON PENNSYLVANIA, INC. | FLEETWOOD | Landline | 228 | active |
| 610-945 | PAETEC ITEL, LLC | PHPHSBZN30 | VoIP | 228 | active |
| 610-946 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | PHPHSBZN13 | Landline | 228 | active |
| 610-947 | NETCARRIER TELECOM, INC. - PA | PHPHSBZN26 | Landline | 228 | active |
| 610-948 | VERIZON PENNSYLVANIA, INC. | ROYERSFORD | Landline | 228 | active |
| 610-949 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN23 | Landline | 228 | active |
| 610-951 | LEVEL 3 COMMUNICATIONS, LLC - PA | KRESGEVL | Landline | 228 | active |
| 610-952 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | PHPHSBZN30 | Wireless | 228 | active |
| 610-953 | SERVICE ELECTRIC TELEPHONE COMPANY, LLC | DOUGLASSVL | Landline | 228 | active |
| 610-954 | VERIZON PENNSYLVANIA, INC. | BETHLEHEM | Landline | 228 | active |
| 610-955 | CORE COMMUNICATIONS, INC. - PA | PHPHSBZN30 | Landline | 228 | active |
| 610-956 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | PHPHSBZN12 | Landline | 228 | active |
| 610-957 | LEVEL 3 COMMUNICATIONS, LLC - PA | PHPHSBZN14 | Landline | 228 | active |
| 610-960 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | PHPHSBZN29 | Wireless | 228 | active |
| 610-961 | PAETEC ITEL, LLC | KENNETT SQ | VoIP | 228 | active |
| 610-962 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN30 | Landline | 228 | active |
| 610-963 | SPOK, INC. | PHPHSBZN26 | Landline | 228 | active |
| 610-964 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN26 | Landline | 228 | active |
| 610-965 | VERIZON NORTH, INC. - PA (CONTEL) | EMMAUS | Landline | 228 | active |
| 610-966 | VERIZON NORTH, INC. - PA (CONTEL) | EMMAUS | Landline | 228 | active |
| 610-967 | VERIZON NORTH, INC. - PA (CONTEL) | EMMAUS | Landline | 228 | active |
| 610-968 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | EXTON | Landline | 228 | active |
| 610-969 | VERIZON PENNSYLVANIA, INC. | ALLENTOWN | Landline | 228 | active |
| 610-970 | VERIZON PENNSYLVANIA, INC. | POTTSTOWN | Landline | 228 | active |
| 610-971 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN26 | Landline | 228 | active |
| 610-972 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | ALLENTOWN | Wireless | 228 | active |
| 610-973 | PAETEC ITEL, LLC | ALLENTOWN | VoIP | 228 | active |
| 610-974 | VERIZON PENNSYLVANIA, INC. | BETHLEHEM | Landline | 228 | active |
| 610-975 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN26 | Landline | 228 | active |
| 610-977 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | PHPHSBZN26 | Landline | 228 | active |
| 610-978 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | SLATINGTON | Landline | 228 | active |
| 610-979 | COMCAST IP PHONE, LLC | ATGLEN | VoIP | 228 | active |
| 610-980 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | PHPHSBZN23 | Landline | 228 | active |
| 610-981 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN28 | Landline | 228 | active |
| 610-982 | VERIZON PENNSYLVANIA, INC. | UPBLCKEDDY | Landline | 228 | active |
| 610-983 | VERIZON PENNSYLVANIA, INC. | PHOENIXVL | Landline | 228 | active |
| 610-984 | AT&T - LOCAL | BETHLEHEM | Landline | 228 | active |
| 610-985 | COMCAST IP PHONE, LLC | READING | VoIP | 228 | active |
| 610-986 | METROPCS, INC. | PHPHSBZN24 | Wireless | 228 | active |
| 610-987 | WINDSTREAM CONESTOGA, INC. | OLEY | Landline | 228 | active |
| 610-988 | VERIZON PENNSYLVANIA, INC. | READING | Landline | 228 | active |
| 610-989 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN26 | Landline | 228 | active |
| 610-990 | CORE COMMUNICATIONS, INC. - PA | PHPHSBZN11 | Landline | 228 | active |
| 610-991 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | EASTON | Landline | 228 | active |
| 610-992 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN30 | Landline | 228 | active |
| 610-993 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN28 | Landline | 228 | active |
| 610-994 | PAETEC ITEL, LLC | PHPHSBZN30 | VoIP | 228 | active |
| 610-995 | VERIZON PENNSYLVANIA, INC. | PHPHSBZN26 | Landline | 228 | active |
| 610-996 | NEW CINGULAR WIRELESS PCS, LLC - DC | PHPHSBZN30 | Wireless | 228 | active |
| 610-997 | VERIZON PENNSYLVANIA, INC. | BETHLEHEM | Landline | 228 | active |
| 610-998 | VERIZON PENNSYLVANIA, INC. | OXFORD | Landline | 228 | active |
| 610-999 | NEW CINGULAR WIRELESS PCS, LLC - DC | PHPHSBZN30 | Wireless | 228 | active |
Related Area Codes
Area code 610 shares its geographic region with the following overlay area codes: