Area Code 559 — Fresno, Visalia, Clovis, California
ActiveData last updated: March 10, 2026
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| PACIFIC BELL | 9740 | 182 |
| NEW CINGULAR WIRELESS PCS, LLC | 6010 | 122 |
| ONVOY, LLC - CA | 649C | 56 |
| T-MOBILE USA, INC. | 6529 | 55 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | 51 |
| LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | 44 |
| BANDWIDTH.COM CLEC, LLC - CA | 981E | 32 |
| LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | 7718 | 26 |
| METROPCS, INC. | 5562 | 23 |
| U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | 17 |
Rate Centers
FRESNO
CHOWCHILLA
PORTERVL
CLOVIS
VISALIA
SANJOAQUIN
HANFORD
SELMA
TIPTON
LEMOORE
MADERA
CARUTHERS
DUNLAP
GRANTGROVE
KINGSBURG
LINDSAY
MENDOTA
MIRANTPHST
ORANGECOVE
PARLIER
DEL REY
RAYMOND
AVENAL
COALINGA
FIREBAUGH
REEDLEY
DINUBA
FOWLER
TULARE
SQUAW VLY
BADGER
PIXLEY
STRATFORD
THREERIVRS
TERRABELLA
BURREL
ALPAUGH
SANGER
CORCORAN
HURON
LATON
RIVERDALE
SEQUOIA
SPRINGVL
WOODLAKE
LEMON COVE
TIVYVALLEY
DUCOR
KERMAN
COARSEGOLD
EXETER
MODESTO
FRIANT
SHAVER
O NEALS
KENNEDY MW
AUBERRY
WISHON
NORTH FORK
BIG CREEK
Exchange Listings (NXX)
| NPA-NXX | Carrier | Rate Center | Type | LATA | Status |
|---|---|---|---|---|---|
| 559-200 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-201 | BANDWIDTH.COM CLEC, LLC - CA | CHOWCHILLA | VoIP | 738 | active |
| 559-202 | T-MOBILE USA, INC. | PORTERVL | Wireless | 728 | active |
| 559-203 | T-MOBILE USA, INC. | CLOVIS | Wireless | 728 | active |
| 559-204 | AMERICAN MESSAGING SERVICES, LLC | PORTERVL | Landline | 728 | active |
| 559-205 | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | VISALIA | Landline | 728 | active |
| 559-206 | ONVOY, LLC - CA | FRESNO | Landline | 728 | active |
| 559-207 | T-MOBILE USA, INC. | CLOVIS | Wireless | 728 | active |
| 559-208 | AMERICAN MESSAGING SERVICES, LLC | FRESNO | Landline | 728 | active |
| 559-209 | CSC WIRELESS, LLC | FRESNO | Wireless | 728 | active |
| 559-210 | COMCAST IP PHONE, LLC | SANJOAQUIN | VoIP | 728 | active |
| 559-212 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | HANFORD | VoIP | 728 | active |
| 559-213 | T-MOBILE USA, INC. | FRESNO | Wireless | 728 | active |
| 559-214 | T-MOBILE USA, INC. | FRESNO | Wireless | 728 | active |
| 559-215 | NEW CINGULAR WIRELESS PCS, LLC | SELMA | Wireless | 728 | active |
| 559-216 | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | FRESNO | Landline | 728 | active |
| 559-217 | T-MOBILE USA, INC. | FRESNO | Wireless | 728 | active |
| 559-218 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | FRESNO | VoIP | 728 | active |
| 559-219 | COMMIO, LLC | TIPTON | VoIP | 728 | active |
| 559-220 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | LEMOORE | Landline | 728 | active |
| 559-221 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-222 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-223 | NEW CINGULAR WIRELESS PCS, LLC | CHOWCHILLA | Wireless | 738 | active |
| 559-224 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-225 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-226 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-227 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-228 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-229 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-230 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-231 | AT&T ENTERPRISES, LLC | FRESNO | VoIP | 728 | active |
| 559-232 | NEW CINGULAR WIRELESS PCS, LLC | MADERA | Wireless | 728 | active |
| 559-233 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-234 | ONVOY, LLC - CA | CARUTHERS | Landline | 728 | active |
| 559-235 | ONVOY, LLC - CA | DUNLAP | Landline | 728 | active |
| 559-236 | ONVOY, LLC - CA | GRANTGROVE | Landline | 728 | active |
| 559-237 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-238 | SKYE TELECOM LLC DBA SKYETEL | KINGSBURG | VoIP | 728 | active |
| 559-239 | BANDWIDTH.COM CLEC, LLC - CA | LINDSAY | VoIP | 728 | active |
| 559-240 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | FRESNO | Wireless | 728 | active |
| 559-241 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-242 | LEVEL 3 COMMUNICATIONS, LLC - CA | MENDOTA | Landline | 728 | active |
| 559-243 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-244 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-245 | BANDWIDTH.COM CLEC, LLC - CA | MIRANTPHST | VoIP | 728 | active |
| 559-246 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | FRESNO | Wireless | 728 | active |
| 559-247 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-248 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-249 | ONVOY, LLC - CA | ORANGECOVE | Landline | 728 | active |
| 559-250 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-251 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-252 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-253 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-254 | COMCAST IP PHONE, LLC | PARLIER | VoIP | 728 | active |
| 559-255 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-256 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | FRESNO | Landline | 728 | active |
| 559-257 | LEVEL 3 COMMUNICATIONS, LLC - CA | SELMA | Landline | 728 | active |
| 559-258 | BANDWIDTH.COM CLEC, LLC - CA | DEL REY | VoIP | 728 | active |
| 559-259 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-260 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-261 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-262 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-263 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-264 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-265 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-266 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-267 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | RAYMOND | Wireless | 728 | active |
| 559-268 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-269 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-270 | T-MOBILE USA, INC. | FRESNO | Wireless | 728 | active |
| 559-271 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-272 | ONVOY, LLC - CA | FRESNO | Landline | 728 | active |
| 559-273 | T-MOBILE USA, INC. | FRESNO | Wireless | 728 | active |
| 559-274 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-275 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-276 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-277 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-278 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-279 | AMERICAN MESSAGING SERVICES, LLC | FRESNO | Landline | 728 | active |
| 559-280 | NEW CINGULAR WIRELESS PCS, LLC | VISALIA | Wireless | 728 | active |
| 559-281 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-282 | BANDWIDTH.COM CLEC, LLC - CA | AVENAL | VoIP | 728 | active |
| 559-283 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-284 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-285 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-286 | METROPCS, INC. | FRESNO | Wireless | 728 | active |
| 559-287 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-288 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-289 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-290 | T-MOBILE USA, INC. | FRESNO | Wireless | 728 | active |
| 559-291 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-292 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-293 | T-MOBILE USA, INC. | FRESNO | Wireless | 728 | active |
| 559-294 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-295 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | COALINGA | Landline | 728 | active |
| 559-296 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | FIREBAUGH | Landline | 728 | active |
| 559-297 | PACIFIC BELL | CLOVIS | Landline | 728 | active |
| 559-298 | PACIFIC BELL | CLOVIS | Landline | 728 | active |
| 559-299 | PACIFIC BELL | CLOVIS | Landline | 728 | active |
| 559-300 | T-MOBILE USA, INC. | VISALIA | Wireless | 728 | active |
| 559-301 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-302 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | VISALIA | Landline | 728 | active |
| 559-303 | NEW CINGULAR WIRELESS PCS, LLC | VISALIA | Wireless | 728 | active |
| 559-304 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-305 | T-MOBILE USA, INC. | REEDLEY | Wireless | 728 | active |
| 559-306 | T-MOBILE USA, INC. | PORTERVL | Wireless | 728 | active |
| 559-307 | T-MOBILE USA, INC. | FRESNO | Wireless | 728 | active |
| 559-308 | METROPCS, INC. | VISALIA | Wireless | 728 | active |
| 559-309 | T-MOBILE USA, INC. | HANFORD | Wireless | 728 | active |
| 559-310 | NEW CINGULAR WIRELESS PCS, LLC | PORTERVL | Wireless | 728 | active |
| 559-312 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | FRESNO | VoIP | 728 | active |
| 559-313 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-314 | ONVOY, LLC - CA | CLOVIS | Landline | 728 | active |
| 559-315 | ONVOY, LLC - CA | DINUBA | Landline | 728 | active |
| 559-316 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | FOWLER | Landline | 728 | active |
| 559-317 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-318 | METROPCS, INC. | SELMA | Wireless | 728 | active |
| 559-319 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | FRESNO | Landline | 728 | active |
| 559-320 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | FRESNO | VoIP | 728 | active |
| 559-321 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLOVIS | Landline | 728 | active |
| 559-322 | PACIFIC BELL | CLOVIS | Landline | 728 | active |
| 559-323 | PACIFIC BELL | CLOVIS | Landline | 728 | active |
| 559-324 | PACIFIC BELL | CLOVIS | Landline | 728 | active |
| 559-325 | PACIFIC BELL | CLOVIS | Landline | 728 | active |
| 559-326 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | CLOVIS | Landline | 728 | active |
| 559-327 | PACIFIC BELL | CLOVIS | Landline | 728 | active |
| 559-328 | BANDWIDTH.COM CLEC, LLC - CA | AVENAL | VoIP | 728 | active |
| 559-329 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | TULARE | VoIP | 728 | active |
| 559-330 | T-MOBILE USA, INC. | MADERA | Wireless | 728 | active |
| 559-331 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | TULARE | Wireless | 728 | active |
| 559-332 | FRONTIER CALIFORNIA INC. | SQUAW VLY | Landline | 728 | active |
| 559-333 | T-MOBILE USA, INC. | PORTERVL | Wireless | 728 | active |
| 559-334 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | VISALIA | VoIP | 728 | active |
| 559-335 | FRONTIER CALIFORNIA INC. | GRANTGROVE | Landline | 728 | active |
| 559-336 | FRONTIER CALIFORNIA INC. | MIRANTPHST | Landline | 728 | active |
| 559-337 | FRONTIER CALIFORNIA INC. | BADGER | Landline | 728 | active |
| 559-338 | FRONTIER CALIFORNIA INC. | DUNLAP | Landline | 728 | active |
| 559-339 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | PORTERVL | VoIP | 728 | active |
| 559-340 | LEVEL 3 COMMUNICATIONS, LLC - CA | DUNLAP | Landline | 728 | active |
| 559-341 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | FRESNO | Wireless | 728 | active |
| 559-342 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | PIXLEY | Landline | 728 | active |
| 559-343 | COMCAST IP PHONE, LLC | STRATFORD | VoIP | 728 | active |
| 559-344 | T-MOBILE USA, INC. | FOWLER | Wireless | 728 | active |
| 559-345 | BANDWIDTH.COM CLEC, LLC - CA | LEMOORE | VoIP | 728 | active |
| 559-346 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-347 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-348 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-349 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-350 | T-MOBILE USA, INC. | PORTERVL | Wireless | 728 | active |
| 559-351 | T-MOBILE USA, INC. | FRESNO | Wireless | 728 | active |
| 559-352 | METROPCS, INC. | FRESNO | Wireless | 728 | active |
| 559-353 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-354 | ONVOY, LLC - CA | FRESNO | Landline | 728 | active |
| 559-355 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-356 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | PARLIER | Wireless | 728 | active |
| 559-357 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | HANFORD | Wireless | 728 | active |
| 559-358 | METROPCS, INC. | TULARE | Wireless | 728 | active |
| 559-359 | NEW CINGULAR WIRELESS PCS, LLC | PORTERVL | Wireless | 728 | active |
| 559-360 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-361 | NEW CINGULAR WIRELESS PCS, LLC | PORTERVL | Wireless | 728 | active |
| 559-362 | NEW CINGULAR WIRELESS PCS, LLC | HANFORD | Wireless | 728 | active |
| 559-363 | T-MOBILE USA, INC. | MADERA | Wireless | 728 | active |
| 559-364 | METROPCS, INC. | SANJOAQUIN | Wireless | 728 | active |
| 559-365 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | FRESNO | Wireless | 728 | active |
| 559-366 | COMCAST IP PHONE, LLC | TULARE | VoIP | 728 | active |
| 559-367 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | FRESNO | Landline | 728 | active |
| 559-368 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | TULARE | Wireless | 728 | active |
| 559-369 | WIDE VOICE, LLC - CA | FRESNO | Landline | 728 | active |
| 559-370 | LEVEL 3 COMMUNICATIONS, LLC - CA | THREERIVRS | Landline | 728 | active |
| 559-371 | T-MOBILE USA, INC. | FRESNO | Wireless | 728 | active |
| 559-372 | AT&T ENTERPRISES, LLC | VISALIA | VoIP | 728 | active |
| 559-373 | T-MOBILE USA, INC. | MADERA | Wireless | 728 | active |
| 559-374 | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | FRESNO | Landline | 728 | active |
| 559-375 | AT&T ENTERPRISES, LLC | FRESNO | VoIP | 728 | active |
| 559-376 | BANDWIDTH.COM CLEC, LLC - CA | TERRABELLA | VoIP | 728 | active |
| 559-377 | AT&T ENTERPRISES, LLC | MADERA | VoIP | 728 | active |
| 559-378 | BANDWIDTH.COM CLEC, LLC - CA | TULARE | VoIP | 728 | active |
| 559-379 | ONVOY, LLC - CA | LINDSAY | Landline | 728 | active |
| 559-380 | ONVOY, LLC - CA | HANFORD | Landline | 728 | active |
| 559-381 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | HANFORD | Wireless | 728 | active |
| 559-382 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | MENDOTA | Landline | 728 | active |
| 559-383 | AT&T ENTERPRISES, LLC | AVENAL | VoIP | 728 | active |
| 559-384 | AT&T ENTERPRISES, LLC | BURREL | VoIP | 728 | active |
| 559-385 | LEVEL 3 COMMUNICATIONS, LLC - CA | FRESNO | Landline | 728 | active |
| 559-386 | PACIFIC BELL | AVENAL | Landline | 728 | active |
| 559-387 | PACIFIC BELL | CLOVIS | Landline | 728 | active |
| 559-388 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-389 | T-MOBILE USA, INC. | FRESNO | Wireless | 728 | active |
| 559-390 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | ALPAUGH | VoIP | 728 | active |
| 559-391 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | REEDLEY | VoIP | 728 | active |
| 559-392 | NEW CINGULAR WIRELESS PCS, LLC | CLOVIS | Wireless | 728 | active |
| 559-393 | NEW CINGULAR WIRELESS PCS, LLC | REEDLEY | Wireless | 728 | active |
| 559-394 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-395 | NEW CINGULAR WIRELESS PCS, LLC | MADERA | Wireless | 728 | active |
| 559-396 | LEVEL 3 COMMUNICATIONS, LLC - CA | FRESNO | Landline | 728 | active |
| 559-397 | LEVEL 3 COMMUNICATIONS, LLC - CA | DINUBA | Landline | 728 | active |
| 559-398 | LEVEL 3 COMMUNICATIONS, LLC - CA | BADGER | Landline | 728 | active |
| 559-399 | LEVEL 3 COMMUNICATIONS, LLC - CA | SANGER | Landline | 728 | active |
| 559-400 | ONVOY, LLC - CA | FRESNO | Landline | 728 | active |
| 559-401 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | AVENAL | Wireless | 728 | active |
| 559-402 | IP HORIZON LLC | BURREL | VoIP | 728 | active |
| 559-403 | T-MOBILE USA, INC. | CARUTHERS | Wireless | 728 | active |
| 559-404 | ONVOY, LLC - CA | COALINGA | Landline | 728 | active |
| 559-405 | ONVOY, LLC - CA | DEL REY | Landline | 728 | active |
| 559-406 | ONVOY, LLC - CA | DINUBA | Landline | 728 | active |
| 559-407 | IP HORIZON LLC | FIREBAUGH | VoIP | 728 | active |
| 559-408 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-409 | TELNYX LLC | VISALIA | VoIP | 728 | active |
| 559-410 | AT&T - LOCAL | HANFORD | Landline | 728 | active |
| 559-412 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-413 | NEW CINGULAR WIRELESS PCS, LLC | HANFORD | Wireless | 728 | active |
| 559-414 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | CORCORAN | VoIP | 728 | active |
| 559-415 | IP HORIZON LLC | HANFORD | VoIP | 728 | active |
| 559-416 | NEW CINGULAR WIRELESS PCS, LLC | MADERA | Wireless | 728 | active |
| 559-417 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | FRESNO | Wireless | 728 | active |
| 559-418 | IP HORIZON LLC | HURON | VoIP | 728 | active |
| 559-419 | IP HORIZON LLC | KINGSBURG | VoIP | 728 | active |
| 559-420 | ONVOY, LLC - CA | FRESNO | Landline | 728 | active |
| 559-421 | ONVOY, LLC - CA | FRESNO | Landline | 728 | active |
| 559-422 | BANDWIDTH.COM CLEC, LLC - CA | LATON | VoIP | 728 | active |
| 559-423 | IP HORIZON LLC | LEMOORE | VoIP | 728 | active |
| 559-424 | BANDWIDTH.COM CLEC, LLC - CA | MENDOTA | VoIP | 728 | active |
| 559-425 | BANDWIDTH.COM CLEC, LLC - CA | ORANGECOVE | VoIP | 728 | active |
| 559-426 | BANDWIDTH.COM CLEC, LLC - CA | PARLIER | VoIP | 728 | active |
| 559-427 | ONVOY, LLC - CA | PIXLEY | Landline | 728 | active |
| 559-428 | IP HORIZON LLC | RIVERDALE | VoIP | 728 | active |
| 559-429 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | VISALIA | VoIP | 728 | active |
| 559-430 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-431 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-432 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-433 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-434 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-435 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-436 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-437 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-438 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-439 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-440 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-441 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-442 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-443 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-444 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-445 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-446 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-447 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-448 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-449 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-450 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-451 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-452 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-453 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-454 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-455 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-456 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-457 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-458 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-459 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-460 | BANDWIDTH.COM CLEC, LLC - CA | SELMA | VoIP | 728 | active |
| 559-461 | IP HORIZON LLC | SEQUOIA | VoIP | 728 | active |
| 559-462 | BANDWIDTH.COM CLEC, LLC - CA | SPRINGVL | VoIP | 728 | active |
| 559-463 | IP HORIZON LLC | STRATFORD | VoIP | 728 | active |
| 559-464 | BANDWIDTH.COM CLEC, LLC - CA | TERRABELLA | VoIP | 728 | active |
| 559-465 | IP HORIZON LLC | THREERIVRS | VoIP | 728 | active |
| 559-466 | IP HORIZON LLC | TIPTON | VoIP | 728 | active |
| 559-467 | ONVOY, LLC - CA | TULARE | Landline | 728 | active |
| 559-468 | BANDWIDTH.COM CLEC, LLC - CA | WOODLAKE | VoIP | 728 | active |
| 559-469 | T-MOBILE USA, INC. | HANFORD | Wireless | 728 | active |
| 559-470 | ONVOY, LLC - CA | FRESNO | Landline | 728 | active |
| 559-471 | ONVOY, LLC - CA | VISALIA | Landline | 728 | active |
| 559-472 | LEVEL 3 COMMUNICATIONS, LLC - CA | CLOVIS | Landline | 728 | active |
| 559-473 | IP HORIZON LLC | FRESNO | VoIP | 728 | active |
| 559-474 | LEVEL 3 COMMUNICATIONS, LLC - CA | MADERA | Landline | 728 | active |
| 559-475 | COMCAST IP PHONE, LLC | FRESNO | VoIP | 728 | active |
| 559-476 | UTILITY TELECOM GROUP, LLC - CA | FRESNO | Landline | 728 | active |
| 559-477 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-478 | ONVOY, LLC - CA | FRESNO | Landline | 728 | active |
| 559-479 | METROPCS, INC. | MADERA | Wireless | 728 | active |
| 559-480 | NEW CINGULAR WIRELESS PCS, LLC | REEDLEY | Wireless | 728 | active |
| 559-481 | NEW CINGULAR WIRELESS PCS, LLC | MADERA | Wireless | 728 | active |
| 559-482 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | BURREL | Landline | 728 | active |
| 559-483 | LEVEL 3 COMMUNICATIONS, LLC - CA | SPRINGVL | Landline | 728 | active |
| 559-484 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | TIPTON | Landline | 728 | active |
| 559-485 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-486 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-487 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-488 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-489 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-490 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | FRESNO | Landline | 728 | active |
| 559-491 | T-MOBILE USA, INC. | HANFORD | Wireless | 728 | active |
| 559-492 | BANDWIDTH.COM CLEC, LLC - CA | FRESNO | VoIP | 728 | active |
| 559-493 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-494 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-495 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-496 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-497 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-498 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-499 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-500 | ONVOY, LLC - CA | FRESNO | Landline | 728 | active |
| 559-501 | AMERICAN MESSAGING SERVICES, LLC | VISALIA | Landline | 728 | active |
| 559-502 | NEW CINGULAR WIRELESS PCS, LLC | VISALIA | Wireless | 728 | active |
| 559-503 | AMERICAN MESSAGING SERVICES, LLC | KINGSBURG | Landline | 728 | active |
| 559-504 | AMERICAN MESSAGING SERVICES, LLC | COALINGA | Landline | 728 | active |
| 559-505 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | MADERA | Wireless | 728 | active |
| 559-506 | AMERICAN MESSAGING SERVICES, LLC | HANFORD | Landline | 728 | active |
| 559-507 | NEW CINGULAR WIRELESS PCS, LLC | MADERA | Wireless | 728 | active |
| 559-508 | ONVOY SPECTRUM, LLC | FRESNO | Wireless | 728 | active |
| 559-509 | NEW CINGULAR WIRELESS PCS, LLC | TULARE | Wireless | 728 | active |
| 559-510 | COMMIO, LLC | TULARE | VoIP | 728 | active |
| 559-512 | BANDWIDTH.COM CLEC, LLC - CA | FRESNO | VoIP | 728 | active |
| 559-513 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-514 | NEW CINGULAR WIRELESS PCS, LLC | MADERA | Wireless | 728 | active |
| 559-515 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-516 | NEW CINGULAR WIRELESS PCS, LLC | VISALIA | Wireless | 728 | active |
| 559-517 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | MADERA | VoIP | 728 | active |
| 559-518 | NEW CINGULAR WIRELESS PCS, LLC | VISALIA | Wireless | 728 | active |
| 559-519 | ONVOY, LLC - CA | FRESNO | Landline | 728 | active |
| 559-520 | ONVOY, LLC - CA | BURREL | Landline | 728 | active |
| 559-521 | ONVOY, LLC - CA | DEL REY | Landline | 728 | active |
| 559-522 | LEVEL 3 COMMUNICATIONS, LLC - CA | LEMON COVE | VoIP | 728 | active |
| 559-523 | ONVOY, LLC - CA | PIXLEY | Landline | 728 | active |
| 559-524 | HD CARRIER LLC | SANGER | VoIP | 728 | active |
| 559-525 | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | SANJOAQUIN | Landline | 728 | active |
| 559-526 | LEVEL 3 COMMUNICATIONS, LLC - CA | STRATFORD | Landline | 728 | active |
| 559-527 | LEVEL 3 COMMUNICATIONS, LLC - CA | TERRABELLA | Landline | 728 | active |
| 559-528 | PACIFIC BELL | DINUBA | Landline | 728 | active |
| 559-529 | LEVEL 3 COMMUNICATIONS, LLC - CA | TIPTON | Landline | 728 | active |
| 559-530 | BANDWIDTH.COM CLEC, LLC - CA | HANFORD | VoIP | 728 | active |
| 559-531 | LEVEL 3 COMMUNICATIONS, LLC - CA | TIVYVALLEY | Landline | 728 | active |
| 559-532 | ONVOY, LLC - CA | WOODLAKE | Landline | 728 | active |
| 559-533 | ONVOY, LLC - CA | CHOWCHILLA | Landline | 738 | active |
| 559-534 | DUCOR TEL. CO. | DUCOR | Landline | 728 | active |
| 559-535 | PACIFIC BELL | TERRABELLA | Landline | 728 | active |
| 559-536 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | MADERA | Wireless | 728 | active |
| 559-537 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | HANFORD | VoIP | 728 | active |
| 559-538 | TERRA NOVA TELECOM INC. | FRESNO | VoIP | 728 | active |
| 559-539 | PACIFIC BELL | SPRINGVL | Landline | 728 | active |
| 559-540 | LEVEL 3 COMMUNICATIONS, LLC - CA | FRESNO | Landline | 728 | active |
| 559-541 | METROPCS, INC. | FRESNO | Wireless | 728 | active |
| 559-542 | PACIFIC BELL | SPRINGVL | Landline | 728 | active |
| 559-543 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | HURON | Landline | 728 | active |
| 559-544 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | PORTERVL | VoIP | 728 | active |
| 559-545 | T-MOBILE USA, INC. | CLOVIS | Wireless | 728 | active |
| 559-546 | WIDE VOICE, LLC - CA | SANGER | Landline | 728 | active |
| 559-547 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-548 | T-MOBILE USA, INC. | FRESNO | Wireless | 728 | active |
| 559-549 | LEVEL 3 COMMUNICATIONS, LLC - CA | FRESNO | Landline | 728 | active |
| 559-550 | ONVOY, LLC - CA | FRESNO | Landline | 728 | active |
| 559-551 | NEW CINGULAR WIRELESS PCS, LLC | REEDLEY | Wireless | 728 | active |
| 559-552 | CENTURYLINK COMMUNICATIONS, LLC | FRESNO | VoIP | 728 | active |
| 559-553 | ONVOY, LLC - CA | VISALIA | Landline | 728 | active |
| 559-554 | ONVOY, LLC - CA | FRESNO | Landline | 728 | active |
| 559-556 | NEW CINGULAR WIRELESS PCS, LLC | TULARE | Wireless | 728 | active |
| 559-557 | NEW CINGULAR WIRELESS PCS, LLC | VISALIA | Wireless | 728 | active |
| 559-558 | NUSO, LLC | FRESNO | Wireless | 728 | active |
| 559-559 | ONVOY, LLC - CA | CHOWCHILLA | Landline | active | |
| 559-560 | ONVOY, LLC - CA | PORTERVL | Landline | 728 | active |
| 559-561 | PACIFIC BELL | THREERIVRS | Landline | 728 | active |
| 559-562 | FRONTIER CALIFORNIA INC. | LINDSAY | Landline | 728 | active |
| 559-563 | T-MOBILE USA, INC. | VISALIA | Wireless | 728 | active |
| 559-564 | PACIFIC BELL | WOODLAKE | Landline | 728 | active |
| 559-565 | PACIFIC BELL | SEQUOIA | Landline | 728 | active |
| 559-566 | LEVEL 3 COMMUNICATIONS, LLC - CA | THREERIVRS | Landline | 728 | active |
| 559-567 | METROPCS, INC. | KERMAN | Wireless | 728 | active |
| 559-568 | FRONTIER CALIFORNIA INC. | LINDSAY | Landline | 728 | active |
| 559-569 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-570 | ONVOY, LLC - CA | FRESNO | Landline | 728 | active |
| 559-571 | T-MOBILE USA, INC. | VISALIA | Wireless | 728 | active |
| 559-572 | NEW CINGULAR WIRELESS PCS, LLC | HANFORD | Wireless | 728 | active |
| 559-573 | ONVOY, LLC - CA | FRESNO | Landline | 728 | active |
| 559-574 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | PARLIER | Wireless | 728 | active |
| 559-575 | BANDWIDTH.COM CLEC, LLC - CA | CLOVIS | VoIP | 728 | active |
| 559-576 | BANDWIDTH.COM CLEC, LLC - CA | PORTERVL | VoIP | 728 | active |
| 559-577 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | FRESNO | VoIP | 728 | active |
| 559-578 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | CLOVIS | Wireless | 728 | active |
| 559-579 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-580 | NEW CINGULAR WIRELESS PCS, LLC | COARSEGOLD | Wireless | 728 | active |
| 559-581 | IP HORIZON LLC | FRESNO | VoIP | 728 | active |
| 559-582 | PACIFIC BELL | HANFORD | Landline | 728 | active |
| 559-583 | PACIFIC BELL | HANFORD | Landline | 728 | active |
| 559-584 | PACIFIC BELL | HANFORD | Landline | 728 | active |
| 559-585 | PACIFIC BELL | HANFORD | Landline | 728 | active |
| 559-586 | NEW CINGULAR WIRELESS PCS, LLC | LINDSAY | Wireless | 728 | active |
| 559-587 | PACIFIC BELL | HANFORD | Landline | 728 | active |
| 559-588 | LEVEL 3 COMMUNICATIONS, LLC - CA | ALPAUGH | Landline | 728 | active |
| 559-589 | PACIFIC BELL | HANFORD | Landline | 728 | active |
| 559-590 | NEW CINGULAR WIRELESS PCS, LLC | DINUBA | Wireless | 728 | active |
| 559-591 | PACIFIC BELL | DINUBA | Landline | 728 | active |
| 559-592 | FRONTIER CALIFORNIA INC. | EXETER | Landline | 728 | active |
| 559-593 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | CLOVIS | Wireless | 728 | active |
| 559-594 | FRONTIER CALIFORNIA INC. | EXETER | Landline | 728 | active |
| 559-595 | PACIFIC BELL | DINUBA | Landline | 728 | active |
| 559-596 | PACIFIC BELL | DINUBA | Landline | 728 | active |
| 559-597 | FRONTIER CALIFORNIA INC. | LEMON COVE | Landline | 728 | active |
| 559-598 | NEW CINGULAR WIRELESS PCS, LLC | MADERA | Wireless | 728 | active |
| 559-599 | FRACTEL, LLC | CLOVIS | VoIP | 728 | active |
| 559-600 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-601 | T-MOBILE USA, INC. | CARUTHERS | Wireless | 728 | active |
| 559-602 | NEW CINGULAR WIRELESS PCS, LLC | VISALIA | Wireless | 728 | active |
| 559-603 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | FRESNO | VoIP | 728 | active |
| 559-604 | NEW CINGULAR WIRELESS PCS, LLC | VISALIA | Wireless | 728 | active |
| 559-605 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | TULARE | VoIP | 728 | active |
| 559-606 | TWILIO INTERNATIONAL, INC. | FRESNO | VoIP | 728 | active |
| 559-607 | BANDWIDTH.COM CLEC, LLC - CA | DINUBA | VoIP | 728 | active |
| 559-608 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | VISALIA | VoIP | 728 | active |
| 559-609 | TELNYX LLC | STRATFORD | VoIP | 728 | active |
| 559-610 | NEW CINGULAR WIRELESS PCS, LLC | VISALIA | Wireless | 728 | active |
| 559-612 | T-MOBILE USA, INC. | FRESNO | Wireless | 728 | active |
| 559-613 | NEW CINGULAR WIRELESS PCS, LLC | MADERA | Wireless | 728 | active |
| 559-614 | METROPCS, INC. | FRESNO | Wireless | 728 | active |
| 559-615 | CHARTER FIBERLINK CA-CCO, LLC - CA | PORTERVL | VoIP | 728 | active |
| 559-616 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | TULARE | Wireless | 728 | active |
| 559-617 | BANDWIDTH.COM CLEC, LLC - CA | KINGSBURG | VoIP | 728 | active |
| 559-618 | NEW CINGULAR WIRELESS PCS, LLC | TIVYVALLEY | Wireless | 728 | active |
| 559-619 | NEW CINGULAR WIRELESS PCS, LLC | VISALIA | Wireless | 728 | active |
| 559-620 | NEW CINGULAR WIRELESS PCS, LLC | SELMA | Wireless | 728 | active |
| 559-621 | PACIFIC BELL | FRESNO | Landline | 728 | active |
| 559-622 | PACIFIC BELL | VISALIA | Landline | 728 | active |
| 559-623 | PACIFIC BELL | VISALIA | Landline | 728 | active |
| 559-624 | PACIFIC BELL | VISALIA | Landline | 728 | active |
| 559-625 | PACIFIC BELL | VISALIA | Landline | 728 | active |
| 559-626 | PACIFIC BELL | ORANGECOVE | Landline | 728 | active |
| 559-627 | PACIFIC BELL | VISALIA | Landline | 728 | active |
| 559-628 | BANDWIDTH.COM CLEC, LLC - CA | CLOVIS | VoIP | 728 | active |
| 559-629 | ONVOY SPECTRUM, LLC | FRESNO | Wireless | 728 | active |
| 559-630 | NEW CINGULAR WIRELESS PCS, LLC | SANJOAQUIN | Wireless | 728 | active |
| 559-631 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | TULARE | Landline | 728 | active |
| 559-632 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | RIVERDALE | Landline | 728 | active |
| 559-633 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | LEMOORE | Landline | 728 | active |
| 559-634 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | KINGSBURG | Landline | 728 | active |
| 559-635 | PACIFIC BELL | VISALIA | Landline | 728 | active |
| 559-636 | PACIFIC BELL | VISALIA | Landline | 728 | active |
| 559-637 | FRONTIER CALIFORNIA INC. | REEDLEY | Landline | 728 | active |
| 559-638 | FRONTIER CALIFORNIA INC. | REEDLEY | Landline | 728 | active |
| 559-639 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | HANFORD | Landline | 728 | active |
| 559-640 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | THREERIVRS | Landline | 728 | active |
| 559-641 | SIERRA TEL. CO., INC. | COARSEGOLD | Landline | 728 | active |
| 559-642 | SIERRA TEL. CO., INC. | COARSEGOLD | Landline | 728 | active |
| 559-643 | FRONTIER CALIFORNIA INC. | REEDLEY | Landline | 728 | active |
| 559-644 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | CARUTHERS | Landline | 728 | active |
| 559-645 | PACIFIC BELL | MADERA | Landline | 728 | active |
| 559-646 | PACIFIC BELL | PARLIER | Landline | 728 | active |
| 559-647 | METROPCS, INC. | FRESNO | Wireless | 728 | active |
| 559-648 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | DINUBA | Landline | 728 | active |
| 559-649 | NEW CINGULAR WIRELESS PCS, LLC | CLOVIS | Wireless | 728 | active |
| 559-650 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | FRESNO | Landline | 728 | active |
| 559-651 | PACIFIC BELL | VISALIA | Landline | 728 | active |
| 559-652 | METROPCS, INC. | FRESNO | Wireless | 728 | active |
| 559-653 | T-MOBILE USA, INC. | FOWLER | Wireless | 728 | active |
| 559-654 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | SEQUOIA | Landline | 728 | active |
| 559-655 | PACIFIC BELL | MENDOTA | Landline | 728 | active |
| 559-656 | BANDWIDTH.COM CLEC, LLC - CA | TULARE | VoIP | 728 | active |
| 559-657 | ONVOY, LLC - CA | FIREBAUGH | Landline | 728 | active |
| 559-658 | SIERRA TEL. CO., INC. | COARSEGOLD | Landline | 728 | active |
| 559-659 | PACIFIC BELL | FIREBAUGH | Landline | 728 | active |
| 559-660 | ONVOY, LLC - CA | MADERA | Landline | 728 | active |
| 559-661 | PACIFIC BELL | MADERA | Landline | 728 | active |
| 559-662 | PACIFIC BELL | MADERA | Landline | 728 | active |
| 559-663 | ONVOY, LLC - CA | CHOWCHILLA | Landline | 738 | active |
| 559-664 | PACIFIC BELL | MADERA | Landline | 728 | active |
| 559-665 | PACIFIC BELL | CHOWCHILLA | Landline | 738 | active |
| 559-666 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | FRESNO | Wireless | 728 | active |
| 559-667 | LEVEL 3 COMMUNICATIONS, LLC - CA | VISALIA | Landline | 728 | active |
| 559-668 | T-MOBILE USA, INC. | FRESNO | Wireless | 728 | active |
| 559-669 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-670 | WIDE VOICE, LLC - CA | HANFORD | Landline | 728 | active |
| 559-671 | LEVEL 3 COMMUNICATIONS, LLC - CA | EXETER | Landline | 728 | active |
| 559-672 | NEW CINGULAR WIRELESS PCS, LLC | REEDLEY | Wireless | 728 | active |
| 559-673 | PACIFIC BELL | MADERA | Landline | 728 | active |
| 559-674 | PACIFIC BELL | MADERA | Landline | 728 | active |
| 559-675 | PACIFIC BELL | MADERA | Landline | 728 | active |
| 559-676 | NEW CINGULAR WIRELESS PCS, LLC | COARSEGOLD | Wireless | 728 | active |
| 559-677 | LEVEL 3 COMMUNICATIONS, LLC - CA | BADGER | Landline | 728 | active |
| 559-678 | LEVEL 3 COMMUNICATIONS, LLC - CA | SQUAW VLY | Landline | 728 | active |
| 559-679 | NEW CINGULAR WIRELESS PCS, LLC | VISALIA | Wireless | 728 | active |
| 559-680 | T-MOBILE USA, INC. | FRESNO | Wireless | 728 | active |
| 559-681 | METROPCS, INC. | FRESNO | Wireless | 728 | active |
| 559-682 | LEVEL 3 COMMUNICATIONS, LLC - CA | CARUTHERS | Landline | 728 | active |
| 559-683 | SIERRA TEL. CO., INC. | COARSEGOLD | Landline | 728 | active |
| 559-684 | PACIFIC BELL | TULARE | Landline | 728 | active |
| 559-685 | PACIFIC BELL | TULARE | Landline | 728 | active |
| 559-686 | PACIFIC BELL | TULARE | Landline | 728 | active |
| 559-687 | PACIFIC BELL | TULARE | Landline | 728 | active |
| 559-688 | PACIFIC BELL | TULARE | Landline | 728 | active |
| 559-689 | SIERRA TEL. CO., INC. | RAYMOND | Landline | 728 | active |
| 559-690 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | VISALIA | Wireless | 728 | active |
| 559-691 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-692 | SIERRA TEL. CO., INC. | COARSEGOLD | Landline | 728 | active |
| 559-693 | FRONTIER CALIFORNIA INC. | SANJOAQUIN | Landline | 728 | active |
| 559-694 | METROPCS, INC. | FIREBAUGH | Wireless | 728 | active |
| 559-695 | ONVOY SPECTRUM, LLC | EXETER | Wireless | 728 | active |
| 559-696 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-697 | LEVEL 3 COMMUNICATIONS, LLC - CA | VISALIA | Landline | 728 | active |
| 559-698 | FRONTIER CALIFORNIA INC. | SANJOAQUIN | Landline | 728 | active |
| 559-699 | FRACTEL, LLC | VISALIA | VoIP | 728 | active |
| 559-701 | T-MOBILE USA, INC. | CLOVIS | Wireless | 728 | active |
| 559-702 | LEVEL 3 COMMUNICATIONS, LLC - CA | WOODLAKE | Landline | 728 | active |
| 559-703 | ONVOY SPECTRUM, LLC | FRESNO | Wireless | 728 | active |
| 559-704 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-705 | TELNYX LLC | FRESNO | VoIP | 728 | active |
| 559-706 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | MADERA | Wireless | 728 | active |
| 559-707 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | HANFORD | Wireless | 728 | active |
| 559-708 | LEVEL 3 COMMUNICATIONS, LLC - CA | FRESNO | Landline | 728 | active |
| 559-709 | T-MOBILE USA, INC. | FRESNO | Wireless | 728 | active |
| 559-710 | ONVOY SPECTRUM, LLC | FRESNO | Wireless | 728 | active |
| 559-712 | T-MOBILE USA, INC. | CLOVIS | Wireless | 728 | active |
| 559-713 | PACIFIC BELL | VISALIA | Landline | 728 | active |
| 559-714 | BANDWIDTH.COM CLEC, LLC - CA | ORANGECOVE | VoIP | 728 | active |
| 559-715 | TON80 COMMUNICATIONS, LLC | CHOWCHILLA | VoIP | 738 | active |
| 559-716 | METROPCS, INC. | MADERA | Wireless | 728 | active |
| 559-717 | LEVEL 3 COMMUNICATIONS, LLC - CA | AVENAL | Landline | 728 | active |
| 559-718 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | MADERA | Landline | 728 | active |
| 559-719 | NEW CINGULAR WIRELESS PCS, LLC | PORTERVL | Wireless | 728 | active |
| 559-720 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-721 | AT&T ENTERPRISES, LLC | FRESNO | VoIP | 728 | active |
| 559-722 | T-MOBILE USA, INC. | FRESNO | Wireless | 728 | active |
| 559-723 | NEW CINGULAR WIRELESS PCS, LLC | VISALIA | Wireless | 728 | active |
| 559-724 | METROPCS, INC. | FRESNO | Wireless | 728 | active |
| 559-725 | LEVEL 3 COMMUNICATIONS, LLC - CA | DINUBA | Landline | 728 | active |
| 559-726 | WIDE VOICE, LLC - CA | REEDLEY | Landline | 728 | active |
| 559-727 | T-MOBILE USA, INC. | FRESNO | Wireless | 728 | active |
| 559-728 | RCLEC, INC. | FRESNO | VoIP | 728 | active |
| 559-729 | EXIANT COMMUNICATIONS LLC | AVENAL | VoIP | 728 | active |
| 559-730 | PACIFIC BELL | VISALIA | Landline | 728 | active |
| 559-731 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | VISALIA | Wireless | 728 | active |
| 559-732 | PACIFIC BELL | VISALIA | Landline | 728 | active |
| 559-733 | PACIFIC BELL | VISALIA | Landline | 728 | active |
| 559-734 | PACIFIC BELL | VISALIA | Landline | 728 | active |
| 559-735 | PACIFIC BELL | VISALIA | Landline | 728 | active |
| 559-736 | NEW CINGULAR WIRELESS PCS, LLC | VISALIA | Wireless | 728 | active |
| 559-737 | PACIFIC BELL | VISALIA | Landline | 728 | active |
| 559-738 | PACIFIC BELL | VISALIA | Landline | 728 | active |
| 559-739 | PACIFIC BELL | VISALIA | Landline | 728 | active |
| 559-740 | PACIFIC BELL | VISALIA | Landline | 728 | active |
| 559-741 | PACIFIC BELL | VISALIA | Landline | 728 | active |
| 559-742 | LEVEL 3 COMMUNICATIONS, LLC - CA | RIVERDALE | Landline | 728 | active |
| 559-743 | COMCAST IP PHONE, LLC | REEDLEY | VoIP | 728 | active |
| 559-744 | ONVOY, LLC - CA | SPRINGVL | Landline | 728 | active |
| 559-745 | ONVOY, LLC - CA | SEQUOIA | Landline | 728 | active |
| 559-746 | ONVOY, LLC - CA | VISALIA | Landline | 728 | active |
| 559-747 | PACIFIC BELL | VISALIA | Landline | 728 | active |
| 559-748 | BANDWIDTH.COM CLEC, LLC - CA | EXETER | VoIP | 728 | active |
| 559-749 | PACIFIC BELL | VISALIA | Landline | 728 | active |
| 559-750 | METROPCS, INC. | VISALIA | Wireless | 728 | active |
| 559-751 | LEVEL 3 COMMUNICATIONS, LLC - CA | ALPAUGH | Landline | 728 | active |
| 559-752 | PACIFIC BELL | TIPTON | Landline | 728 | active |
| 559-753 | CENTURYLINK COMMUNICATIONS, LLC | FRESNO | VoIP | 728 | active |
| 559-754 | T-MOBILE USA, INC. | VISALIA | Wireless | 728 | active |
| 559-755 | NEW CINGULAR WIRELESS PCS, LLC | KERMAN | Wireless | 728 | active |
| 559-756 | NEW CINGULAR WIRELESS PCS, LLC | PORTERVL | Wireless | 728 | active |
| 559-757 | PACIFIC BELL | PIXLEY | Landline | 728 | active |
| 559-758 | FRACTEL, LLC | PARLIER | VoIP | 728 | active |
| 559-759 | METROPCS, INC. | TULARE | Wireless | 728 | active |
| 559-760 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | COARSEGOLD | Wireless | 728 | active |
| 559-761 | LEVEL 3 COMMUNICATIONS, LLC - CA | FRESNO | Landline | 728 | active |
| 559-762 | COMCAST IP PHONE, LLC | CORCORAN | VoIP | 728 | active |
| 559-763 | LEVEL 3 COMMUNICATIONS, LLC - CA | HURON | Landline | 728 | active |
| 559-764 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | MADERA | VoIP | 728 | active |
| 559-765 | LEVEL 3 COMMUNICATIONS, LLC - CA | CLOVIS | Landline | 728 | active |
| 559-766 | PACIFIC BELL | MODESTO | Landline | 738 | active |
| 559-767 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | CLOVIS | Wireless | 728 | active |
| 559-768 | T-MOBILE USA, INC. | REEDLEY | Wireless | 728 | active |
| 559-769 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | WOODLAKE | Landline | 728 | active |
| 559-770 | NEW CINGULAR WIRELESS PCS, LLC | CLOVIS | Wireless | 728 | active |
| 559-771 | AMERICAN MESSAGING SERVICES, LLC | FRESNO | Landline | 728 | active |
| 559-772 | COMCAST IP PHONE, LLC | HANFORD | VoIP | 728 | active |
| 559-773 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | LEMOORE | Wireless | 728 | active |
| 559-774 | BOOST SUBSCRIBERCO L.L.C. | FRESNO | Wireless | 728 | active |
| 559-775 | COMCAST IP PHONE, LLC | CHOWCHILLA | VoIP | 738 | active |
| 559-776 | T-MOBILE USA, INC. | FRESNO | Wireless | 728 | active |
| 559-777 | ONVOY, LLC - CA | FRESNO | Landline | 728 | active |
| 559-778 | COMMIO, LLC | FRESNO | VoIP | 728 | active |
| 559-779 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-780 | COMCAST IP PHONE, LLC | CORCORAN | VoIP | 728 | active |
| 559-781 | PACIFIC BELL | PORTERVL | Landline | 728 | active |
| 559-782 | PACIFIC BELL | PORTERVL | Landline | 728 | active |
| 559-783 | PACIFIC BELL | PORTERVL | Landline | 728 | active |
| 559-784 | PACIFIC BELL | PORTERVL | Landline | 728 | active |
| 559-785 | BANDWIDTH.COM CLEC, LLC - CA | FRESNO | VoIP | 728 | active |
| 559-786 | NEW CINGULAR WIRELESS PCS, LLC | VISALIA | Wireless | 728 | active |
| 559-787 | FRONTIER CALIFORNIA INC. | TIVYVALLEY | Landline | 728 | active |
| 559-788 | PACIFIC BELL | PORTERVL | Landline | 728 | active |
| 559-789 | PACIFIC BELL | PORTERVL | Landline | 728 | active |
| 559-790 | METROPCS, INC. | FRESNO | Wireless | 728 | active |
| 559-791 | PACIFIC BELL | PORTERVL | Landline | 728 | active |
| 559-792 | ONVOY, LLC - CA | PORTERVL | Landline | 728 | active |
| 559-793 | PACIFIC BELL | PORTERVL | Landline | 728 | active |
| 559-794 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | HANFORD | Wireless | 728 | active |
| 559-795 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-796 | NEW CINGULAR WIRELESS PCS, LLC | HANFORD | Wireless | 728 | active |
| 559-797 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | CLOVIS | VoIP | 728 | active |
| 559-798 | PACIFIC BELL | VISALIA | Landline | 728 | active |
| 559-799 | NEW CINGULAR WIRELESS PCS, LLC | VISALIA | Wireless | 728 | active |
| 559-800 | T-MOBILE USA, INC. | FRESNO | Wireless | 728 | active |
| 559-801 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | FRESNO | Landline | 728 | active |
| 559-802 | NEW CINGULAR WIRELESS PCS, LLC | VISALIA | Wireless | 728 | active |
| 559-803 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | FRESNO | VoIP | 728 | active |
| 559-804 | METROPCS, INC. | VISALIA | Wireless | 728 | active |
| 559-805 | METROPCS, INC. | VISALIA | Wireless | 728 | active |
| 559-806 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | VISALIA | VoIP | 728 | active |
| 559-807 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | FRESNO | VoIP | 728 | active |
| 559-808 | ONVOY, LLC - CA | LINDSAY | Landline | 728 | active |
| 559-809 | BOOST SUBSCRIBERCO L.L.C. | VISALIA | Wireless | 728 | active |
| 559-810 | COMCAST IP PHONE, LLC | CARUTHERS | VoIP | 728 | active |
| 559-812 | BOOST SUBSCRIBERCO L.L.C. | CHOWCHILLA | Wireless | 738 | active |
| 559-813 | T-MOBILE USA, INC. | FOWLER | Wireless | 728 | active |
| 559-814 | NEW CINGULAR WIRELESS PCS, LLC | FOWLER | Wireless | 728 | active |
| 559-815 | NUSO, LLC | FRESNO | VoIP | 728 | active |
| 559-816 | NEW CINGULAR WIRELESS PCS, LLC | LEMOORE | Wireless | 728 | active |
| 559-817 | METROPCS, INC. | LEMOORE | Wireless | 728 | active |
| 559-818 | NUSO, LLC | CLOVIS | VoIP | 728 | active |
| 559-819 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | SELMA | Landline | 728 | active |
| 559-820 | NEW CINGULAR WIRELESS PCS, LLC | VISALIA | Wireless | 728 | active |
| 559-821 | LEVEL 3 COMMUNICATIONS, LLC - CA | COALINGA | Landline | 728 | active |
| 559-822 | PONDEROSA TEL. CO. | FRIANT | Landline | 728 | active |
| 559-823 | LEVEL 3 COMMUNICATIONS, LLC - CA | ORANGECOVE | Landline | 728 | active |
| 559-824 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-825 | BANDWIDTH.COM CLEC, LLC - CA | FRESNO | VoIP | 728 | active |
| 559-826 | NEW CINGULAR WIRELESS PCS, LLC | CLOVIS | Wireless | 728 | active |
| 559-827 | LEVEL 3 COMMUNICATIONS, LLC - CA | VISALIA | Landline | 728 | active |
| 559-828 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | SELMA | VoIP | 728 | active |
| 559-829 | FRONTIER CALIFORNIA INC. | SANJOAQUIN | Landline | 728 | active |
| 559-830 | NEW CINGULAR WIRELESS PCS, LLC | VISALIA | Wireless | 728 | active |
| 559-831 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | MADERA | Wireless | 728 | active |
| 559-832 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | FRESNO | Wireless | 728 | active |
| 559-833 | FRACTEL, LLC | SELMA | VoIP | 728 | active |
| 559-834 | FRONTIER CALIFORNIA INC. | FOWLER | Landline | 728 | active |
| 559-835 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-836 | T-MOBILE USA, INC. | HANFORD | Wireless | 728 | active |
| 559-837 | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | TULARE | Landline | 728 | active |
| 559-838 | LEVEL 3 COMMUNICATIONS, LLC - CA | EXETER | Landline | 728 | active |
| 559-839 | NEW CINGULAR WIRELESS PCS, LLC | VISALIA | Wireless | 728 | active |
| 559-840 | COMCAST IP PHONE, LLC | FRESNO | VoIP | 728 | active |
| 559-841 | PONDEROSA TEL. CO. | SHAVER | Landline | 728 | active |
| 559-842 | KERMAN TEL. CO. | KERMAN | Landline | 728 | active |
| 559-843 | KERMAN TEL. CO. | KERMAN | Landline | 728 | active |
| 559-844 | FRACTEL, LLC | MIRANTPHST | VoIP | 728 | active |
| 559-845 | ONVOY, LLC - CA | DINUBA | Landline | 728 | active |
| 559-846 | KERMAN TEL. CO. | KERMAN | Landline | 728 | active |
| 559-847 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | PARLIER | Landline | 728 | active |
| 559-848 | NEW CINGULAR WIRELESS PCS, LLC | WOODLAKE | Wireless | 728 | active |
| 559-849 | BOOST SUBSCRIBERCO L.L.C. | O NEALS | Wireless | 728 | active |
| 559-850 | DUCOR TEL. CO. | KENNEDY MW | Landline | 728 | active |
| 559-851 | ONVOY, LLC - CA | HURON | Landline | 728 | active |
| 559-852 | PACIFIC BELL | HANFORD | Landline | 728 | active |
| 559-853 | LEVEL 3 COMMUNICATIONS, LLC - CA | PORTERVL | Landline | 728 | active |
| 559-854 | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | PORTERVL | Landline | 728 | active |
| 559-855 | PONDEROSA TEL. CO. | AUBERRY | Landline | 728 | active |
| 559-856 | NEW CINGULAR WIRELESS PCS, LLC | SELMA | Wireless | 728 | active |
| 559-857 | BOOST SUBSCRIBERCO L.L.C. | FRIANT | Wireless | 728 | active |
| 559-858 | NEW CINGULAR WIRELESS PCS, LLC | HANFORD | Wireless | 728 | active |
| 559-859 | NEW CINGULAR WIRELESS PCS, LLC | KINGSBURG | Wireless | 728 | active |
| 559-860 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-861 | Landline | active | |||
| 559-862 | LEVEL 3 COMMUNICATIONS, LLC - CA | CLOVIS | Landline | 728 | active |
| 559-863 | TWILIO INTERNATIONAL, INC. | DUNLAP | VoIP | 728 | active |
| 559-864 | PACIFIC BELL | CARUTHERS | Landline | 728 | active |
| 559-865 | PONDEROSA TEL. CO. | WISHON | Landline | 728 | active |
| 559-866 | PACIFIC BELL | BURREL | Landline | 728 | active |
| 559-867 | PACIFIC BELL | RIVERDALE | Landline | 728 | active |
| 559-868 | PONDEROSA TEL. CO. | O NEALS | Landline | 728 | active |
| 559-869 | LEVEL 3 COMMUNICATIONS, LLC - CA | KINGSBURG | Landline | 728 | active |
| 559-870 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | TULARE | Wireless | 728 | active |
| 559-871 | NEW CINGULAR WIRELESS PCS, LLC | MADERA | Wireless | 728 | active |
| 559-872 | T-MOBILE USA, INC. | CLOVIS | Wireless | 728 | active |
| 559-873 | Landline | active | |||
| 559-874 | ONVOY, LLC - CA | CLOVIS | Landline | 728 | active |
| 559-875 | FRONTIER CALIFORNIA INC. | SANGER | Landline | 728 | active |
| 559-876 | FRONTIER CALIFORNIA INC. | SANGER | Landline | 728 | active |
| 559-877 | PONDEROSA TEL. CO. | NORTH FORK | Landline | 728 | active |
| 559-878 | COMMIO, LLC | FRESNO | VoIP | 728 | active |
| 559-879 | ONVOY, LLC - CA | VISALIA | Landline | 728 | active |
| 559-880 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | LEMOORE | Wireless | 728 | active |
| 559-881 | COMCAST IP PHONE, LLC | FRESNO | VoIP | 728 | active |
| 559-882 | T-MOBILE USA, INC. | CLOVIS | Wireless | 728 | active |
| 559-883 | NEW CINGULAR WIRELESS PCS, LLC | PORTERVL | Wireless | 728 | active |
| 559-884 | PACIFIC BELL | BURREL | Landline | 728 | active |
| 559-885 | T-MOBILE USA, INC. | CARUTHERS | Wireless | 728 | active |
| 559-886 | NEW CINGULAR WIRELESS PCS, LLC | CORCORAN | Wireless | 728 | active |
| 559-887 | NEW CINGULAR WIRELESS PCS, LLC | TULARE | Wireless | 728 | active |
| 559-888 | PACIFIC BELL | DEL REY | Landline | 728 | active |
| 559-889 | NEW CINGULAR WIRELESS PCS, LLC | VISALIA | Wireless | 728 | active |
| 559-890 | VONAGE AMERICA LLC | FRESNO | VoIP | 728 | active |
| 559-891 | PACIFIC BELL | SELMA | Landline | 728 | active |
| 559-892 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | FRESNO | Landline | 728 | active |
| 559-893 | PONDEROSA TEL. CO. | BIG CREEK | Landline | 728 | active |
| 559-894 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | FRESNO | Wireless | 728 | active |
| 559-895 | LEVEL 3 COMMUNICATIONS, LLC - CA | BURREL | Landline | 728 | active |
| 559-896 | PACIFIC BELL | SELMA | Landline | 728 | active |
| 559-897 | PACIFIC BELL | KINGSBURG | Landline | 728 | active |
| 559-898 | PACIFIC BELL | SELMA | Landline | 728 | active |
| 559-899 | ONVOY, LLC - CA | FRESNO | Landline | 728 | active |
| 559-900 | ONVOY, LLC - CA | CLOVIS | Landline | 728 | active |
| 559-901 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | VISALIA | Wireless | 728 | active |
| 559-902 | ONVOY SPECTRUM, LLC | SANGER | Wireless | 728 | active |
| 559-903 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | FRESNO | Wireless | 728 | active |
| 559-904 | NEW CINGULAR WIRELESS PCS, LLC | LEMOORE | Wireless | 728 | active |
| 559-905 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-906 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-907 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | FRESNO | Wireless | 728 | active |
| 559-908 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | FRESNO | Wireless | 728 | active |
| 559-909 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | VISALIA | Wireless | 728 | active |
| 559-910 | ONVOY, LLC - CA | GRANTGROVE | Landline | 728 | active |
| 559-912 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | FRESNO | VoIP | 728 | active |
| 559-913 | T-MOBILE USA, INC. | VISALIA | Wireless | 728 | active |
| 559-914 | T-MOBILE USA, INC. | CLOVIS | Wireless | 728 | active |
| 559-915 | NEW CINGULAR WIRELESS PCS, LLC | MADERA | Wireless | 728 | active |
| 559-916 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-917 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-918 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-919 | LEAP TELECOM, LLC | FRESNO | VoIP | 728 | active |
| 559-920 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | PORTERVL | Wireless | 728 | active |
| 559-921 | BANDWIDTH.COM CLEC, LLC - CA | LATON | VoIP | 728 | active |
| 559-922 | PACIFIC BELL | LATON | Landline | 728 | active |
| 559-923 | PACIFIC BELL | LATON | Landline | 728 | active |
| 559-924 | PACIFIC BELL | LEMOORE | Landline | 728 | active |
| 559-925 | PACIFIC BELL | LEMOORE | Landline | 728 | active |
| 559-926 | NEW CINGULAR WIRELESS PCS, LLC | FOWLER | Wireless | 728 | active |
| 559-927 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | STRATFORD | Landline | 728 | active |
| 559-928 | NUSO, LLC | FRESNO | VoIP | 728 | active |
| 559-929 | TON80 COMMUNICATIONS, LLC | HANFORD | VoIP | 728 | active |
| 559-930 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-931 | BANDWIDTH.COM CLEC, LLC - CA | VISALIA | VoIP | 728 | active |
| 559-932 | NEW CINGULAR WIRELESS PCS, LLC | VISALIA | Wireless | 728 | active |
| 559-933 | TON80 COMMUNICATIONS, LLC | FIREBAUGH | VoIP | 728 | active |
| 559-934 | PACIFIC BELL | COALINGA | Landline | 728 | active |
| 559-935 | PACIFIC BELL | COALINGA | Landline | 728 | active |
| 559-936 | NEW CINGULAR WIRELESS PCS, LLC | VISALIA | Wireless | 728 | active |
| 559-937 | ONVOY SPECTRUM, LLC | REEDLEY | Wireless | 728 | active |
| 559-938 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | CLOVIS | Wireless | 728 | active |
| 559-939 | TON80 COMMUNICATIONS, LLC | FRESNO | VoIP | 728 | active |
| 559-940 | T-MOBILE USA, INC. | CLOVIS | Wireless | 728 | active |
| 559-941 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | FRESNO | Wireless | 728 | active |
| 559-942 | T-MOBILE USA, INC. | CARUTHERS | Wireless | 728 | active |
| 559-943 | XO CALIFORNIA, INC. | DEL REY | Landline | 728 | active |
| 559-944 | FRACTEL, LLC | FRESNO | VoIP | 728 | active |
| 559-945 | PACIFIC BELL | HURON | Landline | 728 | active |
| 559-946 | FRACTEL, LLC | VISALIA | VoIP | 728 | active |
| 559-947 | PACIFIC BELL | STRATFORD | Landline | 728 | active |
| 559-948 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | COARSEGOLD | Wireless | 728 | active |
| 559-949 | FRONTIER CALIFORNIA INC. | ALPAUGH | Landline | 728 | active |
| 559-951 | VESTED NETWORKS, LLC | FRESNO | VoIP | 728 | active |
| 559-952 | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | PARLIER | Landline | 728 | active |
| 559-953 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | TERRABELLA | Wireless | 728 | active |
| 559-954 | ONVOY, LLC - CA | EXETER | Landline | 728 | active |
| 559-955 | FRACTEL, LLC | TIVYVALLEY | VoIP | 728 | active |
| 559-956 | NEW CINGULAR WIRELESS PCS, LLC | KERMAN | Wireless | 728 | active |
| 559-957 | NEW CINGULAR WIRELESS PCS, LLC | TIVYVALLEY | Wireless | 728 | active |
| 559-960 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | FRESNO | Wireless | 728 | active |
| 559-961 | ONVOY, LLC - CA | COALINGA | Landline | 728 | active |
| 559-962 | WAVENATION, LLC | FRESNO | VoIP | 728 | active |
| 559-963 | ONVOY, LLC - CA | LATON | Landline | 728 | active |
| 559-964 | HD CARRIER LLC | LATON | VoIP | 728 | active |
| 559-965 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Wireless | 728 | active |
| 559-966 | FRACTEL, LLC | SPRINGVL | VoIP | 728 | active |
| 559-967 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | VISALIA | Wireless | 728 | active |
| 559-968 | T-MOBILE USA, INC. | CLOVIS | Wireless | 728 | active |
| 559-969 | NEW CINGULAR WIRELESS PCS, LLC | FRESNO | Landline | active | |
| 559-970 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | FRESNO | Wireless | 728 | active |
| 559-971 | Landline | active | |||
| 559-972 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | VISALIA | Wireless | 728 | active |
| 559-973 | Landline | active | |||
| 559-974 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | FRESNO | Wireless | 728 | active |
| 559-975 | NEW CINGULAR WIRELESS PCS, LLC | MADERA | Wireless | 728 | active |
| 559-977 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | FRESNO | Wireless | 728 | active |
| 559-978 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | FRESNO | Wireless | 728 | active |
| 559-979 | Landline | active | |||
| 559-980 | Landline | active | |||
| 559-981 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | FRESNO | Wireless | 728 | active |
| 559-982 | Landline | active | |||
| 559-983 | Landline | active | |||
| 559-984 | Landline | active | |||
| 559-985 | Landline | active | |||
| 559-986 | Landline | active | |||
| 559-987 | ONVOY, LLC - CA | FRESNO | Landline | active | |
| 559-989 | NEW CINGULAR WIRELESS PCS, LLC | VISALIA | Landline | active | |
| 559-990 | SKYE TELECOM LLC DBA SKYETEL | SANGER | VoIP | 728 | active |
| 559-991 | NEW CINGULAR WIRELESS PCS, LLC | TULARE | Wireless | 728 | active |
| 559-992 | FRONTIER CALIFORNIA INC. | CORCORAN | Landline | 728 | active |
| 559-993 | TON80 COMMUNICATIONS, LLC | VISALIA | VoIP | 728 | active |
| 559-994 | METROPCS, INC. | FRESNO | Wireless | 728 | active |
| 559-995 | COMMIO, LLC | DEL REY | VoIP | 728 | active |
| 559-996 | TON80 COMMUNICATIONS, LLC | CORCORAN | VoIP | 728 | active |
| 559-997 | PACIFIC BELL | LEMOORE | Landline | 728 | active |
| 559-998 | PACIFIC BELL | LEMOORE | Landline | 728 | active |
| 559-999 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | FRESNO | Wireless | 728 | active |
Related Area Codes
Area code 559 shares its geographic region with the following overlay area codes: