Area Code 713 — Houston, South Houston, Pasadena, Texas
ActiveData last updated: March 10, 2026
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| SOUTHWESTERN BELL | 9533 | 470 |
| SPOK, INC. | 6630 | 62 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 55 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | 38 |
| ONVOY, LLC - TX | 903C | 25 |
| AERIAL COMMUNICATIONS, INC. | 6701 | 24 |
| LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | 7074 | 19 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | 7239 | 19 |
| TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 7138 | 13 |
| LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | 11 |
Rate Centers
HOUSTON
SUGAR LAND
DEER PARK
HSTNSUBURB
RICHMNRNBG
CLEVELAND
APOLLO
SPRING
BAYTOWN
SEABROOK
HUFFMAN
XXXXXXXXXX
TOMBALL
WESTFIELD
LANGHAMCRK
CYPRESS
LEAGUECITY
BARKER
BROOKSHIRE
Exchange Listings (NXX)
| NPA-NXX | Carrier | Rate Center | Type | LATA | Status |
|---|---|---|---|---|---|
| 713-200 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-201 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | HOUSTON | Wireless | 560 | active |
| 713-202 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | HOUSTON | Wireless | 560 | active |
| 713-203 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | HOUSTON | Wireless | 560 | active |
| 713-204 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | HOUSTON | Wireless | 560 | active |
| 713-205 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | HOUSTON | Wireless | 560 | active |
| 713-206 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | HOUSTON | Wireless | 560 | active |
| 713-207 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-208 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | HOUSTON | Wireless | 560 | active |
| 713-209 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-210 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-212 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-213 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-214 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-215 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-216 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-217 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-218 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-219 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-220 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-221 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-222 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-223 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-224 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-225 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-226 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-227 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-228 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-229 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-230 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-231 | AERIAL COMMUNICATIONS, INC. | HOUSTON | Wireless | 560 | active |
| 713-232 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-233 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-234 | SOUTHWESTERN BELL TELEPHONE COMPANY - TX | SUGAR LAND | Landline | 560 | active |
| 713-235 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-236 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-237 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-238 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-239 | LEVEL 3 COMMUNICATIONS, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-240 | AERIAL COMMUNICATIONS, INC. | HOUSTON | Wireless | 560 | active |
| 713-241 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | HOUSTON | Landline | 560 | active |
| 713-242 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-243 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-244 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-245 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-246 | SOUTHWESTERN BELL | DEER PARK | Landline | 560 | active |
| 713-247 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-248 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | HOUSTON | Wireless | 560 | active |
| 713-249 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | HOUSTON | Wireless | 560 | active |
| 713-250 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-251 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-252 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | HOUSTON | Wireless | 560 | active |
| 713-253 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | HOUSTON | Wireless | 560 | active |
| 713-254 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | HOUSTON | Wireless | 560 | active |
| 713-255 | ONVOY, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-256 | AERIAL COMMUNICATIONS, INC. | HOUSTON | Wireless | 560 | active |
| 713-257 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-258 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | HOUSTON | Landline | 560 | active |
| 713-259 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-260 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-261 | AERIAL COMMUNICATIONS, INC. | HOUSTON | Wireless | 560 | active |
| 713-262 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-263 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-264 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-265 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-266 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-267 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-268 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-269 | AERIAL COMMUNICATIONS, INC. | HOUSTON | Wireless | 560 | active |
| 713-270 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-271 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-272 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-273 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-274 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-275 | ONVOY, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-276 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-277 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-278 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-279 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-280 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | HSTNSUBURB | Landline | 560 | active |
| 713-281 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | RICHMNRNBG | Wireless | 560 | active |
| 713-282 | AERIAL COMMUNICATIONS, INC. | CLEVELAND | Wireless | 560 | active |
| 713-283 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-284 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-285 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-286 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-287 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-288 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-289 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-290 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-291 | AERIAL COMMUNICATIONS, INC. | HOUSTON | Wireless | 560 | active |
| 713-292 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | HOUSTON | Landline | 560 | active |
| 713-293 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-294 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-295 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-296 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-297 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-298 | AERIAL COMMUNICATIONS, INC. | HOUSTON | Wireless | 560 | active |
| 713-299 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | HOUSTON | Wireless | 560 | active |
| 713-300 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | HOUSTON | Landline | 560 | active |
| 713-301 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-302 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-303 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-304 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-305 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-306 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-307 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-308 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-309 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-310 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-312 | TELETOUCH COMMUNICATIONS, INC. | HOUSTON | Landline | 560 | active |
| 713-313 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-314 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-315 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-316 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-317 | AMERICAN MESSAGING SERVICES, LLC | HOUSTON | Landline | 560 | active |
| 713-318 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-319 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-320 | AERIAL COMMUNICATIONS, INC. | HOUSTON | Wireless | 560 | active |
| 713-321 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-322 | BANDWIDTH.COM CLEC, LLC - TX | HOUSTON | VoIP | 560 | active |
| 713-323 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | HSTNSUBURB | Landline | 560 | active |
| 713-324 | LEVEL 3 COMMUNICATIONS, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-325 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-326 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-327 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-328 | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-329 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-330 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-331 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | HOUSTON | Landline | 560 | active |
| 713-332 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | HOUSTON | Landline | 560 | active |
| 713-333 | ONVOY, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-334 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-335 | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-336 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-337 | ONVOY, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-338 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-339 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-340 | SOUTHWESTERN BELL | HSTNSUBURB | Landline | 560 | active |
| 713-341 | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-342 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-343 | PAETEC ITEL, LLC | HOUSTON | VoIP | 560 | active |
| 713-344 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | HOUSTON | Landline | 560 | active |
| 713-345 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | HOUSTON | Landline | 560 | active |
| 713-346 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | HOUSTON | Landline | 560 | active |
| 713-347 | ONVOY, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-348 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-349 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-350 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-351 | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-352 | BANDWIDTH.COM CLEC, LLC - TX | APOLLO | VoIP | 560 | active |
| 713-353 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-354 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | HOUSTON | Landline | 560 | active |
| 713-355 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-356 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-357 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | HOUSTON | Landline | 560 | active |
| 713-358 | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-359 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-360 | PAETEC ITEL, LLC | HOUSTON | VoIP | 560 | active |
| 713-361 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-362 | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-363 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-364 | BANDWIDTH.COM CLEC, LLC - TX | HOUSTON | VoIP | 560 | active |
| 713-365 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-366 | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | HOUSTON | Landline | 560 | active |
| 713-367 | BANDWIDTH.COM CLEC, LLC - TX | HOUSTON | VoIP | 560 | active |
| 713-368 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-369 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | HOUSTON | Landline | 560 | active |
| 713-370 | ONVOY, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-371 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-372 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-373 | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | HOUSTON | Landline | 560 | active |
| 713-374 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-375 | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-376 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-377 | SOUTHWESTERN BELL | SPRING | Landline | 560 | active |
| 713-378 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-379 | ONVOY, LLC - TX | APOLLO | Landline | 560 | active |
| 713-380 | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-381 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-382 | AERIAL COMMUNICATIONS, INC. | HOUSTON | Wireless | 560 | active |
| 713-383 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-384 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-385 | METROPCS, INC. | HOUSTON | Wireless | 560 | active |
| 713-386 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-387 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-388 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-389 | SOUTHWESTERN BELL | SPRING | Landline | 560 | active |
| 713-390 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-391 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-392 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-393 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-394 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-395 | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-396 | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-397 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-398 | METROPCS, INC. | HOUSTON | Wireless | 560 | active |
| 713-399 | ONVOY SPECTRUM, LLC | HOUSTON | Wireless | 560 | active |
| 713-400 | ONVOY, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-401 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | HOUSTON | Landline | 560 | active |
| 713-402 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-403 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-404 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-405 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-406 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-407 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-408 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-409 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-410 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-412 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-413 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-414 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-415 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-416 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-417 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-418 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-419 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-420 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-421 | TELETOUCH COMMUNICATIONS, INC. | HOUSTON | Landline | 560 | active |
| 713-422 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-423 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | HOUSTON | Landline | 560 | active |
| 713-424 | ONVOY, LLC - TX | BAYTOWN | Landline | 560 | active |
| 713-425 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | HOUSTON | Landline | 560 | active |
| 713-426 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-427 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-428 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-429 | LEVEL 3 COMMUNICATIONS, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-430 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-431 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-432 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-433 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-434 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-435 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-436 | SOUTHWESTERN BELL | HSTNSUBURB | Landline | 560 | active |
| 713-437 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-438 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-439 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-440 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-441 | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-442 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-443 | METROPCS, INC. | HOUSTON | Wireless | 560 | active |
| 713-444 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-445 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-446 | AERIAL COMMUNICATIONS, INC. | HOUSTON | Wireless | 560 | active |
| 713-447 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-448 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-449 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-450 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-451 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-452 | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-453 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-454 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-455 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-456 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-457 | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-458 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-459 | AERIAL COMMUNICATIONS, INC. | HOUSTON | Wireless | 560 | active |
| 713-460 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-461 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-462 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-463 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-464 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-465 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-466 | SOUTHWESTERN BELL | HSTNSUBURB | Landline | 560 | active |
| 713-467 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-468 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-469 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-470 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | HOUSTON | Landline | 560 | active |
| 713-471 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-472 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-473 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-474 | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | HSTNSUBURB | Landline | 560 | active |
| 713-475 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-476 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-477 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-478 | AERIAL COMMUNICATIONS, INC. | HOUSTON | Wireless | 560 | active |
| 713-479 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-480 | AERIAL COMMUNICATIONS, INC. | HOUSTON | Wireless | 560 | active |
| 713-481 | LEVEL 3 COMMUNICATIONS, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-482 | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | HSTNSUBURB | Landline | 560 | active |
| 713-483 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-484 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-485 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | HOUSTON | Wireless | 560 | active |
| 713-486 | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-487 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | HOUSTON | VoIP | 560 | active |
| 713-488 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-489 | BANDWIDTH.COM CLEC, LLC - TX | HOUSTON | VoIP | 560 | active |
| 713-490 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | HOUSTON | Landline | 560 | active |
| 713-491 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-492 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-493 | LEVEL 3 COMMUNICATIONS, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-494 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-495 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-496 | ONVOY, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-497 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-498 | AERIAL COMMUNICATIONS, INC. | HOUSTON | Wireless | 560 | active |
| 713-499 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-500 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-501 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-502 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-503 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-504 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-505 | AT&T ENTERPRISES, LLC | HOUSTON | VoIP | 560 | active |
| 713-506 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-507 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-508 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-509 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-510 | SOUTHWESTERN BELL | HSTNSUBURB | Landline | 560 | active |
| 713-512 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-513 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-514 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-515 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-516 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-517 | AERIAL COMMUNICATIONS, INC. | HOUSTON | Wireless | 560 | active |
| 713-518 | WESTEL, INC. - TX | HOUSTON | Landline | 560 | active |
| 713-519 | ONVOY SPECTRUM, LLC | HSTNSUBURB | Wireless | 560 | active |
| 713-520 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-521 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-522 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-523 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-524 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-525 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-526 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-527 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-528 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-529 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-530 | AERIAL COMMUNICATIONS, INC. | HOUSTON | Wireless | 560 | active |
| 713-531 | SOUTHWESTERN BELL | HSTNSUBURB | Landline | 560 | active |
| 713-532 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-533 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-534 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-535 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-536 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-537 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-538 | SOUTHWESTERN BELL | HSTNSUBURB | Landline | 560 | active |
| 713-539 | AERIAL COMMUNICATIONS, INC. | HOUSTON | Wireless | 560 | active |
| 713-540 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-541 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-542 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | HOUSTON | Wireless | 560 | active |
| 713-543 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-544 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-545 | METROPCS, INC. | HOUSTON | Wireless | 560 | active |
| 713-546 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-547 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-548 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-549 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-550 | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | HOUSTON | Landline | 560 | active |
| 713-551 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-552 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-553 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-554 | MATRIX TELECOM, LLC. S/I/I TNCI - TX | HOUSTON | Landline | 560 | active |
| 713-556 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-557 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-558 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-559 | MATRIX TELECOM, LLC. S/I/I TNCI - TX | HOUSTON | Landline | 560 | active |
| 713-560 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-561 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-562 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-563 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-564 | ONVOY, LLC - TX | SEABROOK | Landline | 560 | active |
| 713-565 | ONVOY, LLC - TX | HUFFMAN | Landline | 560 | active |
| 713-566 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-567 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-568 | LEVEL 3 COMMUNICATIONS, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-569 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-570 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | HSTNSUBURB | Landline | 560 | active |
| 713-571 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-572 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-573 | SOUTHWESTERN BELL | XXXXXXXXXX | Landline | 999 | active |
| 713-574 | LEVEL 3 COMMUNICATIONS, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-575 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | HSTNSUBURB | Landline | 560 | active |
| 713-576 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | HOUSTON | VoIP | 560 | active |
| 713-577 | AT&T - LOCAL | HOUSTON | Landline | 560 | active |
| 713-578 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-579 | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-580 | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-581 | ONVOY, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-582 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-583 | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-584 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-585 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-586 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-587 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-588 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-589 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-590 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | HOUSTON | VoIP | 560 | active |
| 713-591 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-592 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-593 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-594 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-595 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | HOUSTON | VoIP | 560 | active |
| 713-596 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-597 | ONVOY, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-598 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-599 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-600 | ONVOY, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-601 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-602 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-603 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-604 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-605 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-606 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-607 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-608 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-609 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-610 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-612 | TELETOUCH COMMUNICATIONS, INC. | HOUSTON | Landline | 560 | active |
| 713-613 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-614 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-615 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-616 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-617 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-618 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-619 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-620 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-621 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-622 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-623 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-624 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-625 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-626 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-627 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-628 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-629 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-630 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-631 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-632 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-633 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-634 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-635 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-636 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-637 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-638 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-639 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-640 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-641 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-642 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-643 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-644 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-645 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-646 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-647 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-648 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-649 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-650 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-651 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-652 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-653 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-654 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-655 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-656 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-657 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-658 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-659 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-660 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-661 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-662 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-663 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-664 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-665 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-666 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-667 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-668 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-669 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-670 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-671 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-672 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-673 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-674 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-675 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-676 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-677 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-678 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-679 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-680 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-681 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-682 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-683 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-684 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-685 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-686 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-687 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-688 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-689 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-690 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-691 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-692 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-693 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-694 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-695 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-696 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-697 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-698 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-699 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-701 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-702 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | HOUSTON | Wireless | 560 | active |
| 713-703 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | HOUSTON | Wireless | 560 | active |
| 713-704 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-705 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | HOUSTON | Wireless | 560 | active |
| 713-706 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-707 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-708 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-709 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-710 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-712 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-713 | USFON, INC. - TX | HOUSTON | Landline | 560 | active |
| 713-714 | COMCAST IP PHONE, LLC | HOUSTON | VoIP | 560 | active |
| 713-715 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-716 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-717 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-718 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-719 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-720 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-721 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-722 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-723 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-724 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | HOUSTON | Wireless | 560 | active |
| 713-725 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | HOUSTON | Wireless | 560 | active |
| 713-726 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-727 | AMERICAN MESSAGING SERVICES, LLC | HOUSTON | Landline | 560 | active |
| 713-728 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-729 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-730 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-731 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-732 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-733 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-734 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-735 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-736 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-737 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-738 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-739 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-740 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-741 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-742 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-743 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-744 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-745 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-746 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-747 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-748 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-749 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-750 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-751 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-752 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-753 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-754 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-755 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-756 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-757 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-758 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-759 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-760 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-761 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-762 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-763 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-764 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-765 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-766 | CENTURYLINK COMMUNICATIONS, LLC | HOUSTON | VoIP | 560 | active |
| 713-767 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-768 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-769 | ONVOY SPECTRUM, LLC | SPRING | Wireless | 560 | active |
| 713-770 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-771 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-772 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-773 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-774 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-775 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-776 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-777 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-778 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-779 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-780 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-781 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-782 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-783 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-784 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-785 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-786 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-787 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-788 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-789 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-790 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-791 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-792 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-793 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-794 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-795 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-796 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-797 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-798 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-799 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-800 | ONVOY, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-801 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-802 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-803 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-804 | ONVOY, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-805 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | HOUSTON | Wireless | 560 | active |
| 713-806 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | HOUSTON | Wireless | 560 | active |
| 713-807 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-808 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-809 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-810 | ONVOY SPECTRUM, LLC | TOMBALL | Wireless | 560 | active |
| 713-812 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-813 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-814 | LEVEL 3 COMMUNICATIONS, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-815 | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-816 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | HOUSTON | Wireless | 560 | active |
| 713-817 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | HOUSTON | Wireless | 560 | active |
| 713-818 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | HOUSTON | Wireless | 560 | active |
| 713-819 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | HOUSTON | Wireless | 560 | active |
| 713-820 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | HOUSTON | Landline | 560 | active |
| 713-821 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-822 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-823 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | HOUSTON | Wireless | 560 | active |
| 713-824 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | HOUSTON | Wireless | 560 | active |
| 713-825 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-826 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-827 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-828 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | HOUSTON | Wireless | 560 | active |
| 713-829 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | HOUSTON | Wireless | 560 | active |
| 713-830 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-831 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-832 | ONVOY, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-833 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-834 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-835 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | HOUSTON | Landline | 560 | active |
| 713-836 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-837 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-838 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-839 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-840 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-841 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-842 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-843 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-844 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-845 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-846 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-847 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-848 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-849 | SOUTHWESTERN BELL | HSTNSUBURB | Landline | 560 | active |
| 713-850 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-851 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-852 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-853 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-854 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-855 | AERIAL COMMUNICATIONS, INC. | HOUSTON | Wireless | 560 | active |
| 713-856 | SOUTHWESTERN BELL | HSTNSUBURB | Landline | 560 | active |
| 713-857 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-858 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-859 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-860 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-861 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-862 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-863 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-864 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-865 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-866 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-867 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-868 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-869 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-870 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-871 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-872 | RICE TELECOM CORPORATION | HOUSTON | Landline | 560 | active |
| 713-873 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-874 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-875 | METROPCS, INC. | HOUSTON | Wireless | 560 | active |
| 713-876 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-877 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-878 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-879 | SOUTHWESTERN BELL | WESTFIELD | Landline | 560 | active |
| 713-880 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-881 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-882 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | HOUSTON | Wireless | 560 | active |
| 713-883 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-884 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-885 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-886 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | LANGHAMCRK | Landline | 560 | active |
| 713-887 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | CYPRESS | Wireless | 560 | active |
| 713-888 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-889 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-890 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-891 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-892 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-893 | LEVEL 3 COMMUNICATIONS, LLC - TX | LEAGUECITY | Landline | 560 | active |
| 713-894 | AERIAL COMMUNICATIONS, INC. | HOUSTON | Wireless | 560 | active |
| 713-895 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-896 | SOUTHWESTERN BELL | HSTNSUBURB | Landline | 560 | active |
| 713-897 | SOUTHWESTERN BELL | SPRING | Landline | 560 | active |
| 713-898 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | HOUSTON | Wireless | 560 | active |
| 713-899 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | HOUSTON | Wireless | 560 | active |
| 713-900 | LEVEL 3 COMMUNICATIONS, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-901 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-902 | METROPCS, INC. | SUGAR LAND | Wireless | 560 | active |
| 713-903 | ONVOY, LLC - TX | BAYTOWN | Landline | 560 | active |
| 713-904 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-905 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-906 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | HOUSTON | Wireless | 560 | active |
| 713-907 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | HOUSTON | Wireless | 560 | active |
| 713-908 | AMERICAN MESSAGING SERVICES, LLC | HOUSTON | Landline | 560 | active |
| 713-909 | SOUTHWESTERN BELL | HSTNSUBURB | Landline | 560 | active |
| 713-910 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-912 | ONVOY SPECTRUM, LLC | RICHMNRNBG | Wireless | 560 | active |
| 713-913 | BANDWIDTH.COM CLEC, LLC - TX | BARKER | VoIP | 560 | active |
| 713-914 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-915 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-916 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-917 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-918 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-919 | ONVOY SPECTRUM, LLC | BROOKSHIRE | Wireless | 560 | active |
| 713-920 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-921 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-922 | AERIAL COMMUNICATIONS, INC. | HOUSTON | Wireless | 560 | active |
| 713-923 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-924 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-925 | ONVOY SPECTRUM, LLC | HOUSTON | Wireless | 560 | active |
| 713-926 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-927 | AERIAL COMMUNICATIONS, INC. | HOUSTON | Wireless | 560 | active |
| 713-928 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-929 | MATRIX TELECOM, LLC. S/I/I TNCI - TX | HOUSTON | Landline | 560 | active |
| 713-930 | ONVOY, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-931 | ONVOY, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-932 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-933 | ONVOY, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-934 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-935 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-936 | ONVOY, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-937 | SOUTHWESTERN BELL | HSTNSUBURB | Landline | 560 | active |
| 713-938 | ONVOY SPECTRUM, LLC | LANGHAMCRK | Wireless | 560 | active |
| 713-939 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-940 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-941 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-942 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-943 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-944 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-945 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-946 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-947 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-948 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-949 | ONVOY SPECTRUM, LLC | RICHMNRNBG | Wireless | 560 | active |
| 713-951 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-952 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-953 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-954 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-955 | PEERLESS NETWORK OF TEXAS, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-956 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-957 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-960 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-961 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-962 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-963 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-964 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-965 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-966 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-967 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-968 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-969 | NEW CINGULAR WIRELESS PCS, LLC - IL | HOUSTON | Wireless | 560 | active |
| 713-970 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-971 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-972 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-973 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-974 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-975 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-977 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-978 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-979 | ONVOY, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-980 | ONVOY, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-981 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-982 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-983 | SOUTHWESTERN BELL | HSTNSUBURB | Landline | 560 | active |
| 713-984 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-985 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-986 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-987 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-988 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-989 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-990 | SPOK, INC. | HOUSTON | Landline | 560 | active |
| 713-991 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-992 | AERIAL COMMUNICATIONS, INC. | SPRING | Wireless | 560 | active |
| 713-993 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-994 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-995 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-996 | SOUTHWESTERN BELL | HOUSTON | Landline | 560 | active |
| 713-997 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | HOUSTON | Landline | 560 | active |
| 713-998 | AERIAL COMMUNICATIONS, INC. | HSTNSUBURB | Wireless | 560 | active |
| 713-999 | LEVEL 3 COMMUNICATIONS, LLC - TX | HUFFMAN | Landline | 560 | active |
Related Area Codes
Area code 713 shares its geographic region with the following overlay area codes: