All 512 prefixes (NXX)
This is the complete table of active NXX prefixes in area code 512 — 783 central-office codes, each anchored to a rate center in Texas. Use the filter to jump to a prefix, a locality, or a carrier.
Distribution: the 783 prefixes spread over 35 rate centers, with Austin the densest (732 prefixes). 36 distinct carriers hold codes here, and 523 prefixes (67%) are pooled — shared in thousands-blocks among several companies.
Showing 783 of 783
| Prefix | Rate center | Carrier (code holder) | Pooled |
|---|---|---|---|
| 512-200 | Austin | T-MOBILE USA, INC. | Yes |
| 512-201 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-202 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-203 | Austin | T-MOBILE USA, INC. | Yes |
| 512-204 | Austin | AMERICAN MESSAGING SERVICES, LLC | No |
| 512-205 | Austin | SPOK, INC. | No |
| 512-206 | Austin | SOUTHWESTERN BELL | Yes |
| 512-207 | Austin | SOUTHWESTERN BELL | Yes |
| 512-208 | Austin | AMERICAN MESSAGING SERVICES, LLC | No |
| 512-209 | Austin | AMERICAN MESSAGING SERVICES, LLC | No |
| 512-210 | San Marcos | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-212 | Martindale | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-213 | Lockhart | LEVEL 3 COMMUNICATIONS, LLC - TX | Yes |
| 512-214 | San Marcos | T-MOBILE USA, INC. | Yes |
| 512-215 | Austin | TWC IP ENABLED SERVICES, LLC | Yes |
| 512-216 | San Marcos | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-217 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-218 | Austin | SOUTHWESTERN BELL | No |
| 512-219 | Austin | SOUTHWESTERN BELL | No |
| 512-220 | Austin | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | No |
| 512-221 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-222 | Austin | EVOLVE CELLULAR, INC. | Yes |
| 512-223 | Austin | SOUTHWESTERN BELL | No |
| 512-224 | Austin | SOUTHWESTERN BELL | No |
| 512-225 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | Yes |
| 512-226 | Austin | SOUTHWESTERN BELL | Yes |
| 512-227 | Lockhart | SOUTHWESTERN BELL | Yes |
| 512-228 | Austin | SOUTHWESTERN BELL | Yes |
| 512-229 | Elgin | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | Yes |
| 512-230 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-231 | Austin | SOUTHWESTERN BELL | No |
| 512-232 | Austin | SOUTHWESTERN BELL | No |
| 512-233 | Austin | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | Yes |
| 512-234 | Burnet | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-235 | Austin | SPOK, INC. | No |
| 512-236 | Austin | SOUTHWESTERN BELL | Yes |
| 512-237 | Smithville | SOUTHWESTERN BELL | Yes |
| 512-238 | Austin | SOUTHWESTERN BELL | No |
| 512-239 | Austin | SOUTHWESTERN BELL | Yes |
| 512-240 | Georgetown | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | Yes |
| 512-241 | Austin | SOUTHWESTERN BELL | Yes |
| 512-242 | Austin | SOUTHWESTERN BELL | No |
| 512-243 | Austin | SOUTHWESTERN BELL | Yes |
| 512-244 | Austin | SOUTHWESTERN BELL | No |
| 512-245 | San Marcos | BRIGHTSPEED OF SOUTHERN TEXAS, INC. | No |
| 512-246 | Austin | SOUTHWESTERN BELL | No |
| 512-247 | Austin | SOUTHWESTERN BELL | Yes |
| 512-248 | Austin | SOUTHWESTERN BELL | No |
| 512-249 | Austin | SOUTHWESTERN BELL | No |
| 512-250 | Austin | SOUTHWESTERN BELL | No |
| 512-251 | Austin | SOUTHWESTERN BELL | No |
| 512-252 | Austin | SOUTHWESTERN BELL | No |
| 512-253 | Paige | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | Yes |
| 512-254 | Austin | ONVOY, LLC - TX | Yes |
| 512-255 | Austin | SOUTHWESTERN BELL | No |
| 512-256 | Kyle | BANDWIDTH.COM CLEC, LLC - TX | Yes |
| 512-257 | Austin | SOUTHWESTERN BELL | No |
| 512-258 | Austin | SOUTHWESTERN BELL | No |
| 512-259 | Leander | SOUTHWESTERN BELL | No |
| 512-260 | Leander | SOUTHWESTERN BELL | No |
| 512-261 | Austin | SOUTHWESTERN BELL | No |
| 512-262 | Kyle | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | Yes |
| 512-263 | Austin | SOUTHWESTERN BELL | No |
| 512-264 | Austin | SOUTHWESTERN BELL | Yes |
| 512-265 | Burnet | LEVEL 3 COMMUNICATIONS, LLC - TX | Yes |
| 512-266 | Austin | SOUTHWESTERN BELL | No |
| 512-267 | Austin | SOUTHWESTERN BELL | No |
| 512-268 | Kyle | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | Yes |
| 512-269 | Taylor | T-MOBILE USA, INC. | Yes |
| 512-270 | Austin | LEVEL 3 COMMUNICATIONS, LLC - TX | Yes |
| 512-271 | Austin | LEVEL 3 COMMUNICATIONS, LLC - TX | Yes |
| 512-272 | Austin | SOUTHWESTERN BELL | No |
| 512-273 | McDade | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | Yes |
| 512-274 | Jarrell | SPOK, INC. | No |
| 512-275 | Austin | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | Yes |
| 512-276 | Austin | SOUTHWESTERN BELL | Yes |
| 512-277 | Bertram | TELNYX LLC | Yes |
| 512-278 | Austin | SOUTHWESTERN BELL | No |
| 512-279 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | No |
| 512-280 | Austin | SOUTHWESTERN BELL | No |
| 512-281 | Elgin | SOUTHWESTERN BELL | Yes |
| 512-282 | Austin | SOUTHWESTERN BELL | No |
| 512-283 | Austin | SOUTHWESTERN BELL | No |
| 512-284 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-285 | Elgin | SOUTHWESTERN BELL | Yes |
| 512-286 | Austin | SOUTHWESTERN BELL | No |
| 512-287 | Austin | T-MOBILE USA, INC. | Yes |
| 512-288 | Austin | SOUTHWESTERN BELL | No |
| 512-289 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-290 | Rockdale | METROPCS, INC. | Yes |
| 512-291 | Austin | SOUTHWESTERN BELL | Yes |
| 512-292 | Austin | SOUTHWESTERN BELL | No |
| 512-293 | Austin | T-MOBILE USA, INC. | No |
| 512-294 | Austin | T-MOBILE USA, INC. | Yes |
| 512-295 | Buda | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | Yes |
| 512-296 | Austin | T-MOBILE USA, INC. | Yes |
| 512-297 | Austin | T-MOBILE USA, INC. | Yes |
| 512-298 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-299 | Austin | ONVOY, LLC - TX | Yes |
| 512-300 | Austin | TWC IP ENABLED SERVICES, LLC | Yes |
| 512-301 | Austin | SOUTHWESTERN BELL | Yes |
| 512-302 | Austin | SOUTHWESTERN BELL | No |
| 512-303 | Bastrop | SOUTHWESTERN BELL | No |
| 512-304 | Bastrop | SOUTHWESTERN BELL | No |
| 512-305 | Austin | AT&T ENTERPRISES, LLC | Yes |
| 512-306 | Austin | SOUTHWESTERN BELL | No |
| 512-307 | Austin | SPOK, INC. | No |
| 512-308 | Bastrop | SOUTHWESTERN BELL | Yes |
| 512-309 | Taylor | TWC IP ENABLED SERVICES, LLC | Yes |
| 512-310 | Austin | SOUTHWESTERN BELL | No |
| 512-312 | Buda | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | Yes |
| 512-313 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | Yes |
| 512-314 | Austin | SOUTHWESTERN BELL | Yes |
| 512-315 | Austin | SOUTHWESTERN BELL | No |
| 512-316 | Georgetown | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-317 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-318 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-319 | Austin | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | Yes |
| 512-320 | Austin | SOUTHWESTERN BELL | No |
| 512-321 | Bastrop | SOUTHWESTERN BELL | No |
| 512-322 | Austin | SOUTHWESTERN BELL | No |
| 512-323 | Austin | SOUTHWESTERN BELL | No |
| 512-324 | Austin | SOUTHWESTERN BELL | No |
| 512-325 | Leander | ONVOY, LLC - TX | Yes |
| 512-326 | Austin | SOUTHWESTERN BELL | No |
| 512-327 | Austin | SOUTHWESTERN BELL | No |
| 512-328 | Austin | SOUTHWESTERN BELL | No |
| 512-329 | Austin | SOUTHWESTERN BELL | No |
| 512-330 | Austin | SOUTHWESTERN BELL | Yes |
| 512-331 | Austin | SOUTHWESTERN BELL | No |
| 512-332 | Bastrop | SOUTHWESTERN BELL | Yes |
| 512-333 | Austin | USFON, INC. - TX | Yes |
| 512-334 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | Yes |
| 512-335 | Austin | SOUTHWESTERN BELL | No |
| 512-336 | Austin | SOUTHWESTERN BELL | Yes |
| 512-337 | Leander | AT&T ENTERPRISES, LLC | Yes |
| 512-338 | Austin | SOUTHWESTERN BELL | No |
| 512-339 | Austin | SOUTHWESTERN BELL | No |
| 512-340 | Austin | SOUTHWESTERN BELL | No |
| 512-341 | Austin | SOUTHWESTERN BELL | No |
| 512-342 | Austin | SOUTHWESTERN BELL | No |
| 512-343 | Austin | SOUTHWESTERN BELL | No |
| 512-344 | Austin | SOUTHWESTERN BELL | Yes |
| 512-345 | Austin | SOUTHWESTERN BELL | No |
| 512-346 | Austin | SOUTHWESTERN BELL | No |
| 512-347 | Austin | SOUTHWESTERN BELL | No |
| 512-348 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-349 | Austin | SOUTHWESTERN BELL | No |
| 512-350 | Austin | T-MOBILE USA, INC. | Yes |
| 512-351 | Austin | LEVEL 3 COMMUNICATIONS, LLC - TX | Yes |
| 512-352 | Taylor | SOUTHWESTERN BELL | Yes |
| 512-353 | San Marcos | BRIGHTSPEED OF SOUTHERN TEXAS, INC. | No |
| 512-354 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-355 | Bertram | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | Yes |
| 512-356 | Austin | SOUTHWESTERN BELL | Yes |
| 512-357 | Martindale | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | Yes |
| 512-358 | Austin | SOUTHWESTERN BELL | Yes |
| 512-359 | Lockhart | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | Yes |
| 512-360 | Smithville | SOUTHWESTERN BELL | Yes |
| 512-361 | Buda | TWC IP ENABLED SERVICES, LLC | Yes |
| 512-362 | Austin | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | Yes |
| 512-363 | Austin | SOUTHWESTERN BELL | Yes |
| 512-364 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-365 | Taylor | SOUTHWESTERN BELL | Yes |
| 512-366 | Austin | SOUTHWESTERN BELL | Yes |
| 512-367 | Austin | SOUTHWESTERN BELL | Yes |
| 512-368 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-369 | Austin | SOUTHWESTERN BELL | Yes |
| 512-370 | Austin | SOUTHWESTERN BELL | No |
| 512-371 | Austin | SOUTHWESTERN BELL | Yes |
| 512-372 | Austin | SOUTHWESTERN BELL | No |
| 512-373 | Austin | SOUTHWESTERN BELL | Yes |
| 512-374 | Austin | SOUTHWESTERN BELL | No |
| 512-375 | Austin | T-MOBILE USA, INC. | Yes |
| 512-376 | Lockhart | SOUTHWESTERN BELL | Yes |
| 512-377 | Austin | SOUTHWESTERN BELL | Yes |
| 512-378 | Austin | SOUTHWESTERN BELL | Yes |
| 512-379 | Leander | SOUTHWESTERN BELL | Yes |
| 512-380 | Austin | SOUTHWESTERN BELL | Yes |
| 512-381 | Austin | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | No |
| 512-382 | Austin | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | Yes |
| 512-383 | Austin | SOUTHWESTERN BELL | Yes |
| 512-384 | Austin | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | Yes |
| 512-385 | Austin | SOUTHWESTERN BELL | No |
| 512-386 | Austin | SOUTHWESTERN BELL | Yes |
| 512-387 | Austin | BANDWIDTH.COM CLEC, LLC - TX | Yes |
| 512-388 | Austin | SOUTHWESTERN BELL | No |
| 512-389 | Austin | SOUTHWESTERN BELL | No |
| 512-390 | Austin | SOUTHWESTERN BELL | No |
| 512-391 | Austin | SOUTHWESTERN BELL | Yes |
| 512-392 | San Marcos | BRIGHTSPEED OF SOUTHERN TEXAS, INC. | No |
| 512-393 | San Marcos | BRIGHTSPEED OF SOUTHERN TEXAS, INC. | Yes |
| 512-394 | Austin | SOUTHWESTERN BELL | Yes |
| 512-395 | San Marcos | BRIGHTSPEED OF SOUTHERN TEXAS, INC. | Yes |
| 512-396 | San Marcos | BRIGHTSPEED OF SOUTHERN TEXAS, INC. | No |
| 512-397 | Austin | SOUTHWESTERN BELL | No |
| 512-398 | Lockhart | SOUTHWESTERN BELL | No |
| 512-399 | Thorndale Thrall | PEERLESS NETWORK OF TEXAS, LLC - TX | Yes |
| 512-400 | Buda | T-MOBILE USA, INC. | Yes |
| 512-401 | Austin | SOUTHWESTERN BELL | Yes |
| 512-402 | Austin | SOUTHWESTERN BELL | Yes |
| 512-403 | Austin | SOUTHWESTERN BELL | No |
| 512-404 | Austin | SOUTHWESTERN BELL | No |
| 512-405 | Kyle | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | No |
| 512-406 | Austin | SOUTHWESTERN BELL | Yes |
| 512-407 | Austin | SOUTHWESTERN BELL | No |
| 512-408 | San Marcos | BRIGHTSPEED OF SOUTHERN TEXAS, INC. | No |
| 512-409 | Bastrop | CENTURYLINK COMMUNICATIONS, LLC | Yes |
| 512-410 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-412 | Bastrop | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | Yes |
| 512-413 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-414 | Austin | SOUTHWESTERN BELL | No |
| 512-415 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-416 | Austin | SOUTHWESTERN BELL | Yes |
| 512-417 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-418 | Austin | SOUTHWESTERN BELL | Yes |
| 512-419 | Austin | SOUTHWESTERN BELL | Yes |
| 512-420 | Austin | SOUTHWESTERN BELL | Yes |
| 512-421 | Austin | SOUTHWESTERN BELL | No |
| 512-422 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-423 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-424 | Austin | SOUTHWESTERN BELL | Yes |
| 512-425 | Austin | SOUTHWESTERN BELL | Yes |
| 512-426 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-427 | Austin | SOUTHWESTERN BELL | No |
| 512-428 | Austin | SOUTHWESTERN BELL | Yes |
| 512-429 | Rockdale | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-430 | Rockdale | SOUTHWESTERN BELL | Yes |
| 512-431 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-432 | Austin | SOUTHWESTERN BELL | Yes |
| 512-433 | Austin | SOUTHWESTERN BELL | Yes |
| 512-434 | Austin | SOUTHWESTERN BELL | Yes |
| 512-435 | Austin | SOUTHWESTERN BELL | Yes |
| 512-436 | Austin | SOUTHWESTERN BELL | Yes |
| 512-437 | Austin | SOUTHWESTERN BELL | Yes |
| 512-438 | Austin | SOUTHWESTERN BELL | Yes |
| 512-439 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | Yes |
| 512-440 | Austin | SOUTHWESTERN BELL | No |
| 512-441 | Austin | SOUTHWESTERN BELL | No |
| 512-442 | Austin | SOUTHWESTERN BELL | No |
| 512-443 | Austin | SOUTHWESTERN BELL | No |
| 512-444 | Austin | SOUTHWESTERN BELL | No |
| 512-445 | Austin | SOUTHWESTERN BELL | No |
| 512-446 | Rockdale | SOUTHWESTERN BELL | Yes |
| 512-447 | Austin | SOUTHWESTERN BELL | No |
| 512-448 | Austin | SOUTHWESTERN BELL | No |
| 512-449 | Kyle | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | No |
| 512-450 | Austin | SOUTHWESTERN BELL | Yes |
| 512-451 | Austin | SOUTHWESTERN BELL | No |
| 512-452 | Austin | SOUTHWESTERN BELL | No |
| 512-453 | Austin | SOUTHWESTERN BELL | No |
| 512-454 | Austin | SOUTHWESTERN BELL | No |
| 512-455 | Milano | BRIGHTSPEED OF TEXAS, INC. | Yes |
| 512-456 | Leander | LEVEL 3 COMMUNICATIONS, LLC - TX | Yes |
| 512-457 | Austin | SOUTHWESTERN BELL | Yes |
| 512-458 | Austin | SOUTHWESTERN BELL | Yes |
| 512-459 | Austin | SOUTHWESTERN BELL | No |
| 512-460 | Austin | SOUTHWESTERN BELL | Yes |
| 512-461 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-462 | Austin | SOUTHWESTERN BELL | No |
| 512-463 | Austin | SOUTHWESTERN BELL | No |
| 512-464 | Austin | SOUTHWESTERN BELL | Yes |
| 512-465 | Austin | SOUTHWESTERN BELL | Yes |
| 512-466 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-467 | Austin | SOUTHWESTERN BELL | Yes |
| 512-468 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-469 | Austin | SOUTHWESTERN BELL | No |
| 512-470 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | No |
| 512-471 | Austin | SOUTHWESTERN BELL | No |
| 512-472 | Austin | SOUTHWESTERN BELL | No |
| 512-473 | Austin | SOUTHWESTERN BELL | Yes |
| 512-474 | Austin | SOUTHWESTERN BELL | No |
| 512-475 | Austin | SOUTHWESTERN BELL | Yes |
| 512-476 | Austin | SOUTHWESTERN BELL | No |
| 512-477 | Austin | SOUTHWESTERN BELL | No |
| 512-478 | Austin | SOUTHWESTERN BELL | No |
| 512-479 | Austin | SOUTHWESTERN BELL | No |
| 512-480 | Austin | SOUTHWESTERN BELL | No |
| 512-481 | Austin | SOUTHWESTERN BELL | Yes |
| 512-482 | Austin | SOUTHWESTERN BELL | No |
| 512-483 | Austin | SOUTHWESTERN BELL | Yes |
| 512-484 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-485 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | No |
| 512-486 | Austin | SOUTHWESTERN BELL | Yes |
| 512-487 | Austin | SOUTHWESTERN BELL | Yes |
| 512-488 | Fentress | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | Yes |
| 512-489 | Briggs | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | Yes |
| 512-490 | Austin | SOUTHWESTERN BELL | No |
| 512-491 | Austin | SOUTHWESTERN BELL | No |
| 512-492 | Austin | SOUTHWESTERN BELL | Yes |
| 512-493 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | No |
| 512-494 | Austin | SOUTHWESTERN BELL | Yes |
| 512-495 | Austin | SOUTHWESTERN BELL | No |
| 512-496 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-497 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-498 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | No |
| 512-499 | Austin | SOUTHWESTERN BELL | Yes |
| 512-500 | Austin | LEVEL 3 COMMUNICATIONS, LLC - TX | Yes |
| 512-501 | Austin | ONVOY, LLC - TX | Yes |
| 512-502 | Austin | SOUTHWESTERN BELL | Yes |
| 512-503 | Austin | ONVOY, LLC - TX | Yes |
| 512-504 | Kyle | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | Yes |
| 512-505 | Austin | SOUTHWESTERN BELL | Yes |
| 512-506 | Austin | SOUTHWESTERN BELL | Yes |
| 512-507 | Austin | T-MOBILE USA, INC. | Yes |
| 512-508 | Georgetown | T-MOBILE USA, INC. | Yes |
| 512-509 | Georgetown | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | Yes |
| 512-512 | Austin | USFON, INC. - TX | Yes |
| 512-513 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | Yes |
| 512-514 | Austin | SOUTHWESTERN BELL | Yes |
| 512-515 | Liberty Hill | SOUTHWESTERN BELL | Yes |
| 512-516 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-517 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-518 | Austin | BANDWIDTH.COM CLEC, LLC - TX | Yes |
| 512-519 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | Yes |
| 512-520 | Austin | TWC IP ENABLED SERVICES, LLC | Yes |
| 512-521 | Bastrop | T-MOBILE USA, INC. | Yes |
| 512-522 | Austin | BANDWIDTH.COM CLEC, LLC - TX | Yes |
| 512-523 | Buda | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | Yes |
| 512-524 | Austin | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | Yes |
| 512-525 | Lampasas | T-MOBILE USA, INC. | Yes |
| 512-526 | Austin | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | Yes |
| 512-527 | Austin | SOUTHWESTERN BELL | Yes |
| 512-528 | Leander | SOUTHWESTERN BELL | Yes |
| 512-529 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-530 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | No |
| 512-531 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | Yes |
| 512-532 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | No |
| 512-533 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | Yes |
| 512-534 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-535 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-536 | Austin | SOUTHWESTERN BELL | Yes |
| 512-537 | Austin | BANDWIDTH.COM CLEC, LLC - TX | Yes |
| 512-538 | Austin | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | Yes |
| 512-539 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-540 | Lampasas | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-541 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-542 | Austin | SOUTHWESTERN BELL | Yes |
| 512-543 | Rockdale | ONVOY, LLC - TX | Yes |
| 512-544 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | Yes |
| 512-545 | Bastrop | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-546 | Dale/lytton Springs | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | Yes |
| 512-547 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-548 | Liberty Hill | TWC IP ENABLED SERVICES, LLC | Yes |
| 512-549 | Bastrop | SOUTHWESTERN BELL | Yes |
| 512-550 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-551 | Austin | LEVEL 3 COMMUNICATIONS, LLC - TX | Yes |
| 512-552 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-553 | Burnet | LEVEL 3 COMMUNICATIONS, LLC - TX | Yes |
| 512-554 | Austin | T-MOBILE USA, INC. | No |
| 512-556 | Lampasas | SOUTHWESTERN BELL | No |
| 512-557 | San Marcos | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | No |
| 512-558 | San Marcos | BRIGHTSPEED OF SOUTHERN TEXAS, INC. | Yes |
| 512-559 | Dale/lytton Springs | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | Yes |
| 512-560 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-561 | Milano | LEVEL 3 COMMUNICATIONS, LLC - TX | No |
| 512-562 | Lometa | LEVEL 3 COMMUNICATIONS, LLC - TX | No |
| 512-563 | Austin | T-MOBILE USA, INC. | Yes |
| 512-564 | Lampasas | SOUTHWESTERN BELL | Yes |
| 512-565 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-566 | Lampasas | T-MOBILE USA, INC. | Yes |
| 512-567 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | No |
| 512-568 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-569 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | No |
| 512-570 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | Yes |
| 512-571 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-572 | Bertram | ONVOY, LLC - TX | Yes |
| 512-573 | Austin | T-MOBILE USA, INC. | Yes |
| 512-574 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-575 | Smithville | AT&T ENTERPRISES, LLC | Yes |
| 512-576 | Austin | T-MOBILE USA, INC. | No |
| 512-577 | Austin | T-MOBILE USA, INC. | No |
| 512-578 | Austin | SOUTHWESTERN BELL | Yes |
| 512-579 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | Yes |
| 512-580 | Austin | TWC IP ENABLED SERVICES, LLC | Yes |
| 512-581 | Bastrop | SOUTHWESTERN BELL | Yes |
| 512-582 | Austin | ONVOY, LLC - TX | Yes |
| 512-583 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | No |
| 512-584 | Austin | T-MOBILE USA, INC. | Yes |
| 512-585 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | No |
| 512-586 | Austin | T-MOBILE USA, INC. | Yes |
| 512-587 | Austin | T-MOBILE USA, INC. | Yes |
| 512-588 | Burnet | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-589 | Austin | METROPCS, INC. | Yes |
| 512-590 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-591 | Georgetown | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | Yes |
| 512-592 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-593 | Austin | BANDWIDTH.COM CLEC, LLC - TX | Yes |
| 512-594 | Austin | SOUTHWESTERN BELL | No |
| 512-595 | Taylor | LEVEL 3 COMMUNICATIONS, LLC - TX | Yes |
| 512-596 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-597 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | Yes |
| 512-598 | Jarrell | CSC VOICE, LLC | Yes |
| 512-599 | Austin | ONVOY, LLC - TX | Yes |
| 512-600 | Austin | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | No |
| 512-601 | Dale/lytton Springs | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | Yes |
| 512-602 | Austin | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | No |
| 512-603 | Austin | SPOK, INC. | No |
| 512-604 | Austin | SPOK, INC. | No |
| 512-605 | Austin | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | Yes |
| 512-606 | Austin | SPOK, INC. | No |
| 512-607 | Dripping Springs | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | Yes |
| 512-608 | Austin | SOUTHWESTERN BELL | Yes |
| 512-609 | Austin | SOUTHWESTERN BELL | Yes |
| 512-610 | Austin | ONVOY, LLC - TX | No |
| 512-612 | Austin | LEAP TELECOM, LLC | Yes |
| 512-613 | Austin | SPOK, INC. | No |
| 512-614 | Austin | TWC IP ENABLED SERVICES, LLC | Yes |
| 512-615 | Austin | ONVOY, LLC - TX | No |
| 512-616 | Leander | ONVOY, LLC - TX | No |
| 512-617 | Austin | ONVOY, LLC - TX | No |
| 512-618 | San Marcos | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-619 | Austin | T-MOBILE USA, INC. | Yes |
| 512-620 | Lockhart | SOUTHWESTERN BELL | Yes |
| 512-621 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-622 | Austin | SPOK, INC. | No |
| 512-623 | Austin | SOUTHWESTERN BELL | Yes |
| 512-624 | Austin | SPOK, INC. | No |
| 512-625 | Austin | SPOK, INC. | No |
| 512-626 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | No |
| 512-627 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | No |
| 512-628 | Austin | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | Yes |
| 512-629 | Bastrop | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-630 | Georgetown | METROPCS, INC. | Yes |
| 512-631 | Austin | ONVOY, LLC - TX | Yes |
| 512-632 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-633 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-634 | Austin | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | Yes |
| 512-635 | Georgetown | T-MOBILE USA, INC. | Yes |
| 512-636 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | No |
| 512-637 | Austin | AUSTIN BESTLINE COMPANY | No |
| 512-638 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-639 | Georgetown | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-640 | Austin | LEVEL 3 COMMUNICATIONS, LLC - TX | Yes |
| 512-641 | Adamsville | CENTURYLINK COMMUNICATIONS, LLC | Yes |
| 512-642 | Hutto | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | Yes |
| 512-643 | Austin | BANDWIDTH.COM CLEC, LLC - TX | Yes |
| 512-644 | San Marcos | T-MOBILE USA, INC. | Yes |
| 512-645 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-646 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | Yes |
| 512-647 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | Yes |
| 512-648 | Wimberley | PEERLESS NETWORK OF TEXAS, LLC - TX | Yes |
| 512-649 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-650 | Austin | T-MOBILE USA, INC. | Yes |
| 512-651 | Austin | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | No |
| 512-652 | Austin | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | Yes |
| 512-653 | Austin | T-MOBILE USA, INC. | Yes |
| 512-654 | Austin | SOUTHWESTERN BELL | Yes |
| 512-655 | Austin | SOUTHWESTERN BELL | Yes |
| 512-656 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-657 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-658 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-659 | Austin | METROPCS, INC. | Yes |
| 512-660 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-661 | Elgin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-662 | Austin | BANDWIDTH.COM CLEC, LLC - TX | Yes |
| 512-663 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | No |
| 512-664 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | Yes |
| 512-665 | San Marcos | T-MOBILE USA, INC. | No |
| 512-666 | Austin | EVOLVE CELLULAR, INC. | Yes |
| 512-667 | San Marcos | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-668 | Lockhart | TWC IP ENABLED SERVICES, LLC | Yes |
| 512-669 | Austin | SOUTHWESTERN BELL | Yes |
| 512-670 | Austin | SOUTHWESTERN BELL | Yes |
| 512-671 | Austin | SOUTHWESTERN BELL | Yes |
| 512-672 | Austin | SOUTHWESTERN BELL | Yes |
| 512-673 | Austin | SOUTHWESTERN BELL | Yes |
| 512-674 | Austin | SOUTHWESTERN BELL | Yes |
| 512-675 | Buchanan Dam | BANDWIDTH.COM CLEC, LLC - TX | Yes |
| 512-676 | Austin | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | Yes |
| 512-677 | Georgetown | T-MOBILE USA, INC. | Yes |
| 512-678 | Bastrop | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | Yes |
| 512-679 | Austin | METROPCS, INC. | Yes |
| 512-680 | Austin | T-MOBILE USA, INC. | Yes |
| 512-681 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | No |
| 512-682 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | Yes |
| 512-683 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | No |
| 512-684 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | No |
| 512-685 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | No |
| 512-686 | Georgetown | LEVEL 3 COMMUNICATIONS, LLC - TX | Yes |
| 512-687 | Austin | PAETEC ITEL, LLC | Yes |
| 512-688 | Georgetown | CSC VOICE, LLC | Yes |
| 512-689 | Austin | METROPCS, INC. | Yes |
| 512-690 | Leander | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | Yes |
| 512-691 | Austin | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | Yes |
| 512-692 | Austin | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | Yes |
| 512-693 | Austin | SOUTHWESTERN BELL | Yes |
| 512-694 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-695 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-696 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-697 | Austin | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | Yes |
| 512-698 | Austin | T-MOBILE USA, INC. | No |
| 512-699 | Austin | METROPCS, INC. | Yes |
| 512-701 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-702 | Austin | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | Yes |
| 512-703 | Austin | SOUTHWESTERN BELL | Yes |
| 512-704 | Austin | SOUTHWESTERN BELL | Yes |
| 512-705 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-706 | Austin | SOUTHWESTERN BELL | Yes |
| 512-707 | Austin | SOUTHWESTERN BELL | Yes |
| 512-708 | Austin | SOUTHWESTERN BELL | Yes |
| 512-709 | Austin | T-MOBILE USA, INC. | Yes |
| 512-710 | Austin | BANDWIDTH.COM CLEC, LLC - TX | Yes |
| 512-712 | Austin | SOUTHWESTERN BELL | Yes |
| 512-713 | Georgetown | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | Yes |
| 512-714 | Adamsville | AT&T ENTERPRISES, LLC | Yes |
| 512-715 | Burnet | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | Yes |
| 512-716 | Austin | SOUTHWESTERN BELL | Yes |
| 512-717 | Austin | PEERLESS NETWORK OF TEXAS, LLC - TX | Yes |
| 512-718 | Bastrop | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-719 | Austin | SOUTHWESTERN BELL | No |
| 512-720 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-721 | Austin | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | Yes |
| 512-722 | Wimberley | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | Yes |
| 512-723 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | No |
| 512-724 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | No |
| 512-725 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | No |
| 512-726 | Austin | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | No |
| 512-727 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | Yes |
| 512-728 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | No |
| 512-729 | Lockhart | ONVOY, LLC - TX | Yes |
| 512-730 | Austin | SOUTHWESTERN BELL | Yes |
| 512-731 | Austin | T-MOBILE USA, INC. | Yes |
| 512-732 | Austin | SOUTHWESTERN BELL | No |
| 512-733 | Austin | SOUTHWESTERN BELL | Yes |
| 512-734 | Lampasas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-735 | Austin | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | No |
| 512-736 | Austin | T-MOBILE USA, INC. | No |
| 512-737 | Austin | ONVOY, LLC - TX | Yes |
| 512-738 | San Marcos | T-MOBILE USA, INC. | Yes |
| 512-739 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-740 | Austin | T-MOBILE USA, INC. | Yes |
| 512-741 | Austin | SOUTHWESTERN BELL | No |
| 512-742 | Austin | SOUTHWESTERN BELL | No |
| 512-743 | Austin | T-MOBILE USA, INC. | Yes |
| 512-744 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | Yes |
| 512-745 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-746 | Jarrell | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | Yes |
| 512-747 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | Yes |
| 512-748 | Austin | T-MOBILE USA, INC. | Yes |
| 512-749 | San Marcos | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-750 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-751 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-752 | Lometa | BRIGHTSPEED OF TEXAS, INC. | No |
| 512-753 | San Marcos | BRIGHTSPEED OF SOUTHERN TEXAS, INC. | Yes |
| 512-754 | San Marcos | BRIGHTSPEED OF SOUTHERN TEXAS, INC. | No |
| 512-755 | Burnet | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-756 | Burnet | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | Yes |
| 512-757 | San Marcos | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-758 | Austin | T-MOBILE USA, INC. | Yes |
| 512-759 | Hutto | BRIGHTSPEED OF TEXAS, INC. | Yes |
| 512-760 | Rockdale | METROPCS, INC. | Yes |
| 512-761 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-762 | Austin | T-MOBILE USA, INC. | Yes |
| 512-763 | Georgetown | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | Yes |
| 512-764 | Dale/lytton Springs | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | Yes |
| 512-765 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-766 | Austin | BANDWIDTH.COM CLEC, LLC - TX | Yes |
| 512-767 | Austin | T-MOBILE USA, INC. | Yes |
| 512-768 | Adamsville | SOUTHWESTERN BELL | Yes |
| 512-769 | Austin | T-MOBILE USA, INC. | Yes |
| 512-770 | Austin | METROPCS, INC. | Yes |
| 512-771 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-772 | Bastrop | LEVEL 3 COMMUNICATIONS, LLC - TX | Yes |
| 512-773 | Austin | T-MOBILE USA, INC. | Yes |
| 512-774 | Austin | BANDWIDTH.COM CLEC, LLC - TX | Yes |
| 512-775 | Austin | T-MOBILE USA, INC. | No |
| 512-776 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | Yes |
| 512-777 | Austin | EVOLVE CELLULAR, INC. | Yes |
| 512-778 | Liberty Hill | SOUTHWESTERN BELL | Yes |
| 512-779 | Austin | T-MOBILE USA, INC. | Yes |
| 512-780 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | Yes |
| 512-781 | San Marcos | CENTURYLINK COMMUNICATIONS, LLC | Yes |
| 512-782 | Austin | SOUTHWESTERN BELL | Yes |
| 512-783 | Austin | METROPCS, INC. | Yes |
| 512-784 | Austin | T-MOBILE USA, INC. | Yes |
| 512-785 | Austin | T-MOBILE USA, INC. | No |
| 512-786 | Austin | T-MOBILE USA, INC. | Yes |
| 512-787 | San Marcos | T-MOBILE USA, INC. | Yes |
| 512-788 | Austin | LEVEL 3 COMMUNICATIONS, LLC - TX | Yes |
| 512-789 | Austin | T-MOBILE USA, INC. | Yes |
| 512-790 | Burnet | BANDWIDTH.COM CLEC, LLC - TX | Yes |
| 512-791 | Austin | T-MOBILE USA, INC. | Yes |
| 512-792 | Austin | LEVEL 3 COMMUNICATIONS, LLC - TX | Yes |
| 512-793 | Buchanan Dam | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | Yes |
| 512-794 | Austin | SOUTHWESTERN BELL | No |
| 512-795 | Austin | SOUTHWESTERN BELL | Yes |
| 512-796 | Austin | T-MOBILE USA, INC. | Yes |
| 512-797 | Austin | T-MOBILE USA, INC. | Yes |
| 512-798 | Smithville | MATRIX TELECOM, LLC. S/I/I TNCI - TX | Yes |
| 512-799 | Austin | T-MOBILE USA, INC. | Yes |
| 512-800 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-801 | Austin | T-MOBILE USA, INC. | Yes |
| 512-802 | Austin | SPOK, INC. | No |
| 512-803 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-804 | Austin | SOUTHWESTERN BELL | Yes |
| 512-805 | San Marcos | BRIGHTSPEED OF SOUTHERN TEXAS, INC. | Yes |
| 512-806 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | Yes |
| 512-807 | Austin | ONVOY, LLC - TX | Yes |
| 512-808 | Austin | PAETEC ITEL, LLC | Yes |
| 512-809 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-810 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-812 | Milano | LEVEL 3 COMMUNICATIONS, LLC - TX | Yes |
| 512-813 | Austin | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | Yes |
| 512-814 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-815 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-816 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | Yes |
| 512-817 | Leander | ONVOY, LLC - TX | Yes |
| 512-818 | Georgetown | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-819 | Georgetown | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | Yes |
| 512-820 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-821 | Austin | SOUTHWESTERN BELL | No |
| 512-822 | Austin | FOREMOST TELECOMMUNICATIONS CORPORATION - TX | Yes |
| 512-823 | Austin | SOUTHWESTERN BELL | Yes |
| 512-824 | Taylor | MATRIX TELECOM, LLC. S/I/I TNCI - TX | No |
| 512-825 | Austin | T-MOBILE USA, INC. | No |
| 512-826 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-827 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-828 | Austin | SOUTHWESTERN BELL | Yes |
| 512-829 | Dripping Springs | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | Yes |
| 512-831 | Austin | ONVOY, LLC - TX | Yes |
| 512-832 | Austin | SOUTHWESTERN BELL | No |
| 512-833 | Austin | SOUTHWESTERN BELL | No |
| 512-834 | Austin | SOUTHWESTERN BELL | No |
| 512-835 | Austin | SOUTHWESTERN BELL | Yes |
| 512-836 | Austin | SOUTHWESTERN BELL | No |
| 512-837 | Austin | SOUTHWESTERN BELL | No |
| 512-838 | Austin | SOUTHWESTERN BELL | Yes |
| 512-839 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-840 | Austin | CENTURYLINK COMMUNICATIONS, LLC | Yes |
| 512-841 | Austin | SOUTHWESTERN BELL | No |
| 512-842 | Wimberley | LEVEL 3 COMMUNICATIONS, LLC - TX | Yes |
| 512-843 | Georgetown | T-MOBILE USA, INC. | Yes |
| 512-844 | Austin | T-MOBILE USA, INC. | Yes |
| 512-845 | Austin | METROPCS, INC. | Yes |
| 512-846 | Hutto | BRIGHTSPEED OF TEXAS, INC. | Yes |
| 512-847 | Wimberley | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | No |
| 512-848 | Austin | METROPCS, INC. | Yes |
| 512-849 | Austin | SPOK, INC. | No |
| 512-850 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-851 | Austin | SOUTHWESTERN BELL | Yes |
| 512-852 | Austin | WESTEL, INC. - TX | Yes |
| 512-853 | Austin | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | Yes |
| 512-854 | Austin | SOUTHWESTERN BELL | Yes |
| 512-855 | Lockhart | AT&T - LOCAL | Yes |
| 512-856 | Coupland | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | Yes |
| 512-857 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | No |
| 512-858 | Dripping Springs | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | Yes |
| 512-859 | Granger | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | Yes |
| 512-860 | Austin | SOUTHWESTERN BELL | Yes |
| 512-861 | Austin | ONVOY, LLC - TX | Yes |
| 512-862 | San Gabriel | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | Yes |
| 512-863 | Georgetown | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | No |
| 512-864 | Georgetown | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | Yes |
| 512-865 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-866 | Paige | PEERLESS NETWORK OF TEXAS, LLC - TX | Yes |
| 512-867 | Austin | SOUTHWESTERN BELL | Yes |
| 512-868 | Georgetown | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | Yes |
| 512-869 | Georgetown | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | Yes |
| 512-870 | Austin | SOUTHWESTERN BELL | Yes |
| 512-871 | Austin | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | Yes |
| 512-872 | Austin | LEVEL 3 COMMUNICATIONS, LLC - TX | Yes |
| 512-873 | Austin | SOUTHWESTERN BELL | No |
| 512-874 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | No |
| 512-875 | Austin | SPOK, INC. | No |
| 512-876 | Georgetown | METROPCS, INC. | Yes |
| 512-877 | Wimberley | PEERLESS NETWORK OF TEXAS, LLC - TX | Yes |
| 512-878 | San Marcos | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | Yes |
| 512-879 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | Yes |
| 512-880 | Bastrop | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | Yes |
| 512-881 | Leander | ONVOY, LLC - TX | Yes |
| 512-882 | Georgetown | ONVOY, LLC - TX | Yes |
| 512-883 | Jarrell | PEERLESS NETWORK OF TEXAS, LLC - TX | Yes |
| 512-884 | Austin | CSC WIRELESS, LLC | Yes |
| 512-885 | Lockhart | ONVOY, LLC - TX | Yes |
| 512-886 | Buchanan Dam | BANDWIDTH.COM CLEC, LLC - TX | Yes |
| 512-887 | Georgetown | T-MOBILE USA, INC. | Yes |
| 512-888 | Austin | BANDWIDTH.COM CLEC, LLC - TX | Yes |
| 512-889 | Austin | ONVOY SPECTRUM, LLC | Yes |
| 512-890 | Buchanan Dam | PEERLESS NETWORK OF TEXAS, LLC - TX | Yes |
| 512-891 | Austin | SOUTHWESTERN BELL | No |
| 512-892 | Austin | SOUTHWESTERN BELL | No |
| 512-893 | Austin | T-MOBILE USA, INC. | Yes |
| 512-894 | Dripping Springs | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | Yes |
| 512-895 | Austin | SOUTHWESTERN BELL | Yes |
| 512-896 | Austin | SPOK, INC. | No |
| 512-897 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-898 | Thorndale Thrall | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | Yes |
| 512-899 | Austin | SOUTHWESTERN BELL | No |
| 512-900 | Austin | LEVEL 3 COMMUNICATIONS, LLC - TX | Yes |
| 512-901 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | No |
| 512-902 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-903 | Austin | T-MOBILE USA, INC. | Yes |
| 512-904 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | Yes |
| 512-905 | Austin | T-MOBILE USA, INC. | Yes |
| 512-906 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-907 | Austin | SOUTHWESTERN BELL | No |
| 512-908 | Austin | SOUTHWESTERN BELL | No |
| 512-909 | Austin | T-MOBILE USA, INC. | Yes |
| 512-910 | Austin | METROPCS, INC. | Yes |
| 512-912 | Austin | SOUTHWESTERN BELL | Yes |
| 512-913 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-914 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-915 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-916 | Austin | SOUTHWESTERN BELL | No |
| 512-917 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-918 | Austin | SOUTHWESTERN BELL | No |
| 512-919 | Austin | SOUTHWESTERN BELL | Yes |
| 512-920 | Austin | NUSO, LLC | Yes |
| 512-921 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-922 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-923 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-924 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-925 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-926 | Austin | SOUTHWESTERN BELL | No |
| 512-927 | Austin | SOUTHWESTERN BELL | Yes |
| 512-928 | Austin | SOUTHWESTERN BELL | No |
| 512-929 | Austin | SOUTHWESTERN BELL | No |
| 512-930 | Georgetown | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | No |
| 512-931 | Georgetown | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | Yes |
| 512-932 | Kempner | BRIGHTSPEED OF TEXAS, INC. | Yes |
| 512-933 | Austin | SOUTHWESTERN BELL | No |
| 512-934 | Austin | SOUTHWESTERN BELL | Yes |
| 512-935 | Austin | SPOK, INC. | No |
| 512-936 | Austin | SOUTHWESTERN BELL | No |
| 512-937 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-938 | San Marcos | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | Yes |
| 512-939 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-940 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-941 | Austin | SOUTHWESTERN BELL | No |
| 512-942 | Georgetown | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | Yes |
| 512-943 | Georgetown | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | Yes |
| 512-944 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-945 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-946 | Austin | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | Yes |
| 512-947 | Austin | T-MOBILE USA, INC. | No |
| 512-948 | Georgetown | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | Yes |
| 512-949 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-952 | Austin | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | Yes |
| 512-953 | Austin | TWC IP ENABLED SERVICES, LLC | Yes |
| 512-954 | Austin | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | Yes |
| 512-955 | Taylor | ONVOY, LLC - TX | Yes |
| 512-956 | Austin | BANDWIDTH.COM CLEC, LLC - TX | Yes |
| 512-957 | Paige | BANDWIDTH.COM CLEC, LLC - TX | Yes |
| 512-960 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-961 | Austin | T-MOBILE USA, INC. | Yes |
| 512-962 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-963 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-964 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-965 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-966 | Georgetown | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-967 | Kempner | PEERLESS NETWORK OF TEXAS, LLC - TX | Yes |
| 512-968 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-969 | Austin | CSC VOICE, LLC | Yes |
| 512-970 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-971 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 512-972 | Austin | SOUTHWESTERN BELL | Yes |
| 512-973 | Austin | SOUTHWESTERN BELL | No |
| 512-974 | Austin | SOUTHWESTERN BELL | No |
| 512-975 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-977 | Austin | SOUTHWESTERN BELL | Yes |
| 512-978 | Austin | SOUTHWESTERN BELL | Yes |
| 512-979 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-980 | McDade | TELNYX LLC | Yes |
| 512-981 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-982 | Austin | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | Yes |
| 512-983 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-984 | Austin | SOUTHWESTERN BELL | No |
| 512-985 | Bastrop | TWC IP ENABLED SERVICES, LLC | Yes |
| 512-986 | Leander | T-MOBILE USA, INC. | Yes |
| 512-987 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-988 | Bastrop | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-989 | Austin | SOUTHWESTERN BELL | No |
| 512-990 | Austin | SOUTHWESTERN BELL | No |
| 512-991 | Lometa | ONVOY, LLC - TX | Yes |
| 512-992 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-993 | Austin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Yes |
| 512-994 | Austin | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-995 | Lockhart | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 512-996 | Austin | SOUTHWESTERN BELL | Yes |
| 512-997 | Austin | SOUTHWESTERN BELL | Yes |
| 512-998 | Austin | T-MOBILE USA, INC. | Yes |
| 512-999 | Bastrop | EVOLVE CELLULAR, INC. | Yes |
FAQ
How many prefixes does area code 512 have?
783 NXX prefixes are currently active per NANPA records (of a theoretical maximum of 792 assignable).
What does "pooled" mean in this table?
A pooled prefix is split into ten 1,000-number blocks that can be assigned to different carriers, so numbers sharing the prefix may be served by different companies. 523 of 512's prefixes are pooled.
Can I tell a number's current carrier from its prefix?
Only the original code holder. Number portability means any individual number may have moved to another carrier while keeping its digits.