NumberingData
Verified Nov 1, 2026 · Source: NANPA CO Code Assignment Records

SANANTONIO prefixes in area code 210

NANPA records 784 assigned NXX blocks to rate center SANANTONIO in area code 210, 100.0% of the 784 blocks assigned in the code. A rate center is the billing geography a block is allocated to – NANPA truncates the name to ten characters, so read it as a NANPA label rather than a town. 35 holders hold those blocks, the largest being SOUTHWESTERN BELL (280), NEW CINGULAR WIRELESS PCS, LLC - IL (129), T-MOBILE USA, INC. (94). The earliest assignment on record here is 2001-01-29 and the most recent 2026-07-08. 559 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots. The same rate center name also appears in area codes 352, 408, 669, 726 – overlay codes cover the same geography, so a rate center is served by all of them.

784 assigned blocks – 100% of 210
35 holders of record
559 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
210-200 AT&T AT&T - LOCAL – yes yes
210-201 AT&T SOUTHWESTERN BELL 2011-10-07 yes yes
210-202 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2012-01-18 yes yes
210-203 American Messaging AMERICAN MESSAGING SERVICES, LLC – no yes
210-204 T-Mobile T-MOBILE USA, INC. 2004-03-10 yes yes
210-205 American Messaging AMERICAN MESSAGING SERVICES, LLC – no yes
210-206 AT&T SOUTHWESTERN BELL – no yes
210-207 AT&T SOUTHWESTERN BELL – no yes
210-208 AT&T SOUTHWESTERN BELL – no yes
210-209 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2007-09-05 yes yes
210-210 USFON, INC. - TX 2023-01-06 yes yes
210-212 AT&T SOUTHWESTERN BELL – no yes
210-213 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-214 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2007-03-20 yes yes
210-215 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-216 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – yes yes
210-217 American Messaging AMERICAN MESSAGING SERVICES, LLC – no yes
210-218 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-219 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-220 AT&T SOUTHWESTERN BELL – no yes
210-221 Lumen LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 2003-11-06 no yes
210-222 AT&T SOUTHWESTERN BELL – no yes
210-223 AT&T SOUTHWESTERN BELL – no yes
210-224 AT&T SOUTHWESTERN BELL – no yes
210-225 AT&T SOUTHWESTERN BELL – yes yes
210-226 AT&T SOUTHWESTERN BELL – no yes
210-227 AT&T SOUTHWESTERN BELL – no yes
210-228 AT&T SOUTHWESTERN BELL – no yes
210-229 AT&T SOUTHWESTERN BELL – yes yes
210-230 AT&T SOUTHWESTERN BELL – no yes
210-231 AT&T SOUTHWESTERN BELL – yes yes
210-232 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2002-10-31 no yes
210-233 AT&T SOUTHWESTERN BELL – yes yes
210-234 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC 2003-03-18 yes yes
210-235 AT&T SOUTHWESTERN BELL – no yes
210-236 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - TX 2010-11-20 yes yes
210-237 Lumen LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 2004-06-24 yes yes
210-238 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2011-03-25 yes yes
210-239 FOREMOST TELECOMMUNICATIONS CORPORATION - TX 2006-11-21 yes yes
210-240 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-241 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-242 AT&T SOUTHWESTERN BELL – no yes
210-243 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2011-04-21 yes yes
210-244 AT&T SOUTHWESTERN BELL – yes yes
210-245 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2011-07-18 yes yes
210-246 AT&T SOUTHWESTERN BELL – yes yes
210-247 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
210-248 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
210-249 Lumen LEVEL 3 OF TELECOM OF TEXAS, LLC - TX – yes yes
210-250 AT&T SOUTHWESTERN BELL – yes yes
210-251 T-Mobile T-MOBILE USA, INC. 2007-01-22 yes yes
210-253 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
210-254 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
210-255 AT&T SOUTHWESTERN BELL – yes yes
210-256 AT&T SOUTHWESTERN BELL – yes yes
210-257 AT&T SOUTHWESTERN BELL – yes yes
210-258 AT&T SOUTHWESTERN BELL – no yes
210-259 AT&T SOUTHWESTERN BELL – yes yes
210-260 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-261 AT&T SOUTHWESTERN BELL – no yes
210-262 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2001-08-08 yes yes
210-263 AT&T SOUTHWESTERN BELL – yes yes
210-264 T-Mobile T-MOBILE USA, INC. – no yes
210-265 AT&T SOUTHWESTERN BELL – yes yes
210-266 American Messaging AMERICAN MESSAGING SERVICES, LLC 2001-04-19 no yes
210-267 AT&T SOUTHWESTERN BELL – yes yes
210-268 Lumen LEVEL 3 OF TELECOM OF TEXAS, LLC - TX – yes yes
210-269 T-Mobile METROPCS, INC. – yes yes
210-270 AT&T SOUTHWESTERN BELL – no yes
210-271 AT&T SOUTHWESTERN BELL – no yes
210-272 AT&T SOUTHWESTERN BELL – yes yes
210-273 T-Mobile T-MOBILE USA, INC. – yes yes
210-274 T-Mobile METROPCS, INC. – yes yes
210-275 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-276 AT&T SOUTHWESTERN BELL – yes yes
210-277 AT&T SOUTHWESTERN BELL – yes yes
210-278 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - TX 2007-08-23 yes yes
210-279 T-Mobile T-MOBILE USA, INC. – yes yes
210-280 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
210-281 AT&T SOUTHWESTERN BELL – yes yes
210-282 AT&T SOUTHWESTERN BELL – no yes
210-283 AT&T SOUTHWESTERN BELL – no yes
210-284 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2010-09-09 yes yes
210-285 Spok SPOK, INC. – no yes
210-286 T-Mobile T-MOBILE USA, INC. – yes yes
210-287 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-288 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-289 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-290 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – yes yes
210-291 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2007-06-04 yes yes
210-292 Lumen LEVEL 3 OF TELECOM OF TEXAS, LLC - TX – no yes
210-293 Onvoy ONVOY, LLC - TX – no yes
210-294 AT&T SOUTHWESTERN BELL 2010-09-24 yes yes
210-295 Lumen LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 2003-11-06 no yes
210-296 AT&T SOUTHWESTERN BELL – yes yes
210-297 AT&T SOUTHWESTERN BELL – no yes
210-298 Onvoy ONVOY, LLC - TX – yes yes
210-299 AT&T SOUTHWESTERN BELL – no yes
210-300 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2006-09-12 yes yes
210-301 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – no yes
210-302 AT&T SOUTHWESTERN BELL – yes yes
210-303 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2007-03-15 yes yes
210-304 AT&T SOUTHWESTERN BELL – yes yes
210-305 Lumen LEVEL 3 COMMUNICATIONS, LLC - TX 2011-09-13 yes yes
210-306 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC 2011-08-16 yes yes
210-307 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2011-09-23 yes yes
210-308 AT&T SOUTHWESTERN BELL – no yes
210-309 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2009-04-17 yes yes
210-310 AT&T SOUTHWESTERN BELL – yes yes
210-312 Lumen LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 2007-01-24 yes yes
210-313 T-Mobile METROPCS, INC. – yes yes
210-314 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2007-01-24 yes yes
210-315 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-316 T-Mobile T-MOBILE USA, INC. – yes yes
210-317 T-Mobile T-MOBILE USA, INC. – yes yes
210-318 T-Mobile METROPCS, INC. – yes yes
210-319 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2007-03-01 yes yes
210-320 GRANDE COMMUNICATIONS NETWORKS, INC. - TX – no yes
210-321 AT&T SOUTHWESTERN BELL – yes yes
210-322 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2009-04-17 yes yes
210-323 AT&T SOUTHWESTERN BELL – yes yes
210-324 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2005-03-18 yes yes
210-325 T-Mobile T-MOBILE USA, INC. – yes yes
210-326 T-Mobile T-MOBILE USA, INC. – yes yes
210-327 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC 2007-02-06 yes yes
210-328 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2009-08-21 yes yes
210-329 Charter ONVOY SPECTRUM, LLC – yes yes
210-330 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2006-10-16 yes yes
210-331 AT&T AT&T - LOCAL – yes yes
210-332 AT&T AT&T - LOCAL – yes yes
210-333 AT&T SOUTHWESTERN BELL – no yes
210-334 AT&T SOUTHWESTERN BELL – yes yes
210-335 AT&T SOUTHWESTERN BELL – no yes
210-336 T-Mobile T-MOBILE USA, INC. 2001-04-18 yes yes
210-337 AT&T SOUTHWESTERN BELL – yes yes
210-338 Bandwidth BANDWIDTH.COM CLEC, LLC - TX 2008-10-21 yes yes
210-339 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
210-340 AT&T SOUTHWESTERN BELL – no yes
210-341 AT&T SOUTHWESTERN BELL – no yes
210-342 AT&T SOUTHWESTERN BELL – no yes
210-343 AT&T SOUTHWESTERN BELL – yes yes
210-344 AT&T SOUTHWESTERN BELL – no yes
210-345 AT&T SOUTHWESTERN BELL – no yes
210-346 AT&T AT&T ENTERPRISES, LLC – yes yes
210-347 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – no yes
210-348 AT&T SOUTHWESTERN BELL – yes yes
210-349 AT&T SOUTHWESTERN BELL – no yes
210-350 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC 2015-06-01 yes yes
210-351 AT&T SOUTHWESTERN BELL – no yes
210-352 AT&T SOUTHWESTERN BELL – yes yes
210-353 AT&T SOUTHWESTERN BELL – no yes
210-354 AT&T SOUTHWESTERN BELL – yes yes
210-355 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-356 AT&T SOUTHWESTERN BELL 2008-04-29 yes yes
210-357 AT&T SOUTHWESTERN BELL – no yes
210-358 AT&T SOUTHWESTERN BELL – no yes
210-359 AT&T SOUTHWESTERN BELL – no yes
210-360 AT&T SOUTHWESTERN BELL – yes yes
210-361 Onvoy ONVOY, LLC - TX 2015-12-07 yes yes
210-362 AT&T SOUTHWESTERN BELL – yes yes
210-363 T-Mobile T-MOBILE USA, INC. – yes yes
210-364 T-Mobile T-MOBILE USA, INC. – yes yes
210-365 T-Mobile T-MOBILE USA, INC. – yes yes
210-366 AT&T SOUTHWESTERN BELL – no yes
210-367 T-Mobile T-MOBILE USA, INC. – no yes
210-368 AT&T SOUTHWESTERN BELL – yes yes
210-369 AT&T SOUTHWESTERN BELL – yes yes
210-370 AT&T SOUTHWESTERN BELL – yes yes
210-371 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2009-01-29 yes yes
210-372 AT&T SOUTHWESTERN BELL 2001-09-18 yes yes
210-373 T-Mobile T-MOBILE USA, INC. – yes yes
210-374 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2008-11-21 yes yes
210-375 AT&T SOUTHWESTERN BELL – yes yes
210-376 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2008-03-26 yes yes
210-377 AT&T SOUTHWESTERN BELL – no yes
210-378 T-Mobile T-MOBILE USA, INC. – yes yes
210-379 T-Mobile T-MOBILE USA, INC. – yes yes
210-380 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – no yes
210-381 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – no yes
210-382 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – no yes
210-383 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – no yes
210-384 AT&T SOUTHWESTERN BELL – yes yes
210-385 T-Mobile T-MOBILE USA, INC. – yes yes
210-386 T-Mobile T-MOBILE USA, INC. – yes yes
210-387 T-Mobile T-MOBILE USA, INC. – yes yes
210-388 XO TEXAS, INC. 2005-04-08 yes yes
210-389 T-Mobile T-MOBILE USA, INC. – yes yes
210-390 Lumen LEVEL 3 COMMUNICATIONS, LLC - TX 2009-06-16 yes yes
210-391 T-Mobile T-MOBILE USA, INC. – yes yes
210-392 T-Mobile T-MOBILE USA, INC. – yes yes
210-393 T-Mobile T-MOBILE USA, INC. – yes yes
210-394 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-395 Lumen LEVEL 3 OF TELECOM OF TEXAS, LLC - TX – yes yes
210-396 AT&T SOUTHWESTERN BELL – yes yes
210-397 AT&T SOUTHWESTERN BELL – no yes
210-398 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2009-01-28 yes yes
210-399 Lumen LEVEL 3 COMMUNICATIONS, LLC - TX 2009-06-24 yes yes
210-400 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2006-05-06 yes yes
210-401 Onvoy ONVOY, LLC - TX 2008-01-02 yes yes
210-402 AT&T SOUTHWESTERN BELL – no yes
210-403 AT&T SOUTHWESTERN BELL – no yes
210-404 AT&T SOUTHWESTERN BELL – yes yes
210-405 Onvoy ONVOY, LLC - TX 2015-11-18 yes yes
210-406 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
210-407 AT&T SOUTHWESTERN BELL 2008-04-29 yes yes
210-408 AT&T SOUTHWESTERN BELL – no yes
210-409 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2008-06-24 yes yes
210-410 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-412 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2005-03-18 yes yes
210-413 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-414 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-415 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-416 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-417 Lumen LEVEL 3 COMMUNICATIONS, LLC - TX 2011-09-27 yes yes
210-418 T-Mobile T-MOBILE USA, INC. 2008-08-04 yes yes
210-419 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2012-09-05 yes yes
210-420 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2009-04-17 yes yes
210-421 T-Mobile T-MOBILE USA, INC. – no yes
210-422 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-423 AT&T SOUTHWESTERN BELL 2005-06-27 yes yes
210-424 Windstream PAETEC ITEL, LLC – yes yes
210-425 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2009-10-13 yes yes
210-426 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2007-07-09 yes yes
210-427 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2010-03-02 yes yes
210-428 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2009-09-14 yes yes
210-429 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2009-10-29 yes yes
210-430 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2006-02-11 yes yes
210-431 AT&T SOUTHWESTERN BELL – no yes
210-432 AT&T SOUTHWESTERN BELL – yes yes
210-433 AT&T SOUTHWESTERN BELL – no yes
210-434 AT&T SOUTHWESTERN BELL – yes yes
210-435 AT&T SOUTHWESTERN BELL – yes yes
210-436 AT&T SOUTHWESTERN BELL – yes yes
210-437 AT&T SOUTHWESTERN BELL – yes yes
210-438 AT&T SOUTHWESTERN BELL – yes yes
210-439 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2010-06-24 yes yes
210-440 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2006-09-12 yes yes
210-441 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2010-01-20 yes yes
210-442 AT&T SOUTHWESTERN BELL – yes yes
210-443 AT&T SOUTHWESTERN BELL – no yes
210-444 AT&T SOUTHWESTERN BELL – yes yes
210-445 T-Mobile T-MOBILE USA, INC. – yes yes
210-446 Lumen LEVEL 3 COMMUNICATIONS, LLC - TX – yes yes
210-447 TPx U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS – yes yes
210-448 TPx U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS – yes yes
210-449 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2007-02-12 yes yes
210-450 AT&T SOUTHWESTERN BELL 2006-05-12 yes yes
210-451 AT&T AT&T ENTERPRISES, LLC 2007-06-20 yes yes
210-452 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-453 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
210-454 T-Mobile T-MOBILE USA, INC. 2005-03-24 yes yes
210-455 Charter TWC IP ENABLED SERVICES, LLC – yes yes
210-456 AT&T SOUTHWESTERN BELL – no yes
210-457 TPx U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS – yes yes
210-458 AT&T SOUTHWESTERN BELL – no yes
210-459 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2008-04-30 yes yes
210-460 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2010-07-16 yes yes
210-461 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2008-02-20 yes yes
210-462 AT&T SOUTHWESTERN BELL – yes yes
210-463 AT&T SOUTHWESTERN BELL – yes yes
210-464 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2006-01-27 yes yes
210-465 AT&T SOUTHWESTERN BELL – yes yes
210-466 Lumen LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 2010-01-28 yes yes
210-467 AT&T SOUTHWESTERN BELL – yes yes
210-468 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2009-11-16 yes yes
210-469 Bandwidth BANDWIDTH.COM CLEC, LLC - TX 2017-05-01 yes yes
210-470 AT&T SOUTHWESTERN BELL – no yes
210-471 AT&T SOUTHWESTERN BELL – yes yes
210-472 AT&T SOUTHWESTERN BELL – no yes
210-473 T-Mobile T-MOBILE USA, INC. – no yes
210-474 AT&T SOUTHWESTERN BELL – yes yes
210-475 AT&T SOUTHWESTERN BELL – yes yes
210-476 AT&T SOUTHWESTERN BELL – yes yes
210-477 Lumen LEVEL 3 OF TELECOM OF TEXAS, LLC - TX – no yes
210-478 AT&T SOUTHWESTERN BELL – yes yes
210-479 AT&T SOUTHWESTERN BELL – no yes
210-480 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2010-03-02 yes yes
210-481 AT&T SOUTHWESTERN BELL – yes yes
210-482 AT&T SOUTHWESTERN BELL – yes yes
210-483 AT&T SOUTHWESTERN BELL – yes yes
210-484 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – no yes
210-485 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2007-11-27 yes yes
210-486 AT&T SOUTHWESTERN BELL 2008-03-10 yes yes
210-487 AT&T SOUTHWESTERN BELL – yes yes
210-488 Onvoy ONVOY, LLC - TX – yes yes
210-489 AT&T SOUTHWESTERN BELL – yes yes
210-490 AT&T SOUTHWESTERN BELL – no yes
210-491 AT&T SOUTHWESTERN BELL – no yes
210-492 AT&T SOUTHWESTERN BELL – no yes
210-493 AT&T SOUTHWESTERN BELL – no yes
210-494 AT&T SOUTHWESTERN BELL – no yes
210-495 AT&T SOUTHWESTERN BELL – no yes
210-496 AT&T SOUTHWESTERN BELL – no yes
210-497 AT&T SOUTHWESTERN BELL – no yes
210-498 AT&T SOUTHWESTERN BELL – no yes
210-499 AT&T SOUTHWESTERN BELL – no yes
210-500 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2022-04-14 yes yes
210-501 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2010-06-04 yes yes
210-502 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – yes yes
210-503 AT&T AT&T ENTERPRISES, LLC 2014-04-09 yes yes
210-504 Lumen LEVEL 3 COMMUNICATIONS, LLC - TX – yes yes
210-505 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2010-06-15 yes yes
210-506 AT&T SOUTHWESTERN BELL – no yes
210-507 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - TX – yes yes
210-508 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-509 AT&T SOUTHWESTERN BELL – no yes
210-510 Bandwidth BANDWIDTH.COM CLEC, LLC - TX 2012-02-14 yes yes
210-512 Onvoy ONVOY, LLC - TX 2023-05-22 yes yes
210-513 Spok SPOK, INC. – no yes
210-514 Onvoy ONVOY, LLC - TX – yes yes
210-515 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
210-516 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
210-517 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2012-04-04 yes yes
210-518 AT&T SOUTHWESTERN BELL – yes yes
210-519 Onvoy ONVOY, LLC - TX 2008-01-14 yes yes
210-520 AT&T SOUTHWESTERN BELL – no yes
210-521 AT&T SOUTHWESTERN BELL – no yes
210-522 AT&T SOUTHWESTERN BELL – no yes
210-523 AT&T SOUTHWESTERN BELL – yes yes
210-524 AT&T SOUTHWESTERN BELL – no yes
210-525 AT&T SOUTHWESTERN BELL – no yes
210-526 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC 2010-06-16 yes yes
210-527 AT&T SOUTHWESTERN BELL – yes yes
210-528 AT&T SOUTHWESTERN BELL – yes yes
210-529 FOREMOST TELECOMMUNICATIONS CORPORATION - TX 2013-08-14 yes yes
210-530 AT&T SOUTHWESTERN BELL – yes yes
210-531 AT&T SOUTHWESTERN BELL – yes yes
210-532 AT&T SOUTHWESTERN BELL – no yes
210-533 AT&T SOUTHWESTERN BELL – no yes
210-534 AT&T SOUTHWESTERN BELL – no yes
210-535 T-Mobile T-MOBILE USA, INC. – no yes
210-536 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - TX – no yes
210-537 Onvoy ONVOY, LLC - TX 2013-12-26 yes yes
210-538 Windstream PAETEC ITEL, LLC – yes yes
210-539 Lumen LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 2010-08-24 yes yes
210-540 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2012-05-29 yes yes
210-541 AT&T SOUTHWESTERN BELL – yes yes
210-542 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2006-03-02 yes yes
210-543 AT&T SOUTHWESTERN BELL – yes yes
210-544 T-Mobile T-MOBILE USA, INC. 2007-09-18 yes yes
210-545 AT&T SOUTHWESTERN BELL – no yes
210-546 Lumen LEVEL 3 OF TELECOM OF TEXAS, LLC - TX – no yes
210-547 GRANDE COMMUNICATIONS NETWORKS, INC. - TX – yes yes
210-548 T-Mobile T-MOBILE USA, INC. 2007-04-16 yes yes
210-549 Charter TWC IP ENABLED SERVICES, LLC 2010-09-20 yes yes
210-550 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2006-09-19 yes yes
210-551 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2011-03-25 yes yes
210-552 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2015-08-26 yes yes
210-553 Spok SPOK, INC. – no yes
210-554 AT&T SOUTHWESTERN BELL – no yes
210-556 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC 2010-12-21 yes yes
210-557 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2005-03-18 yes yes
210-558 AT&T SOUTHWESTERN BELL – no yes
210-559 T-Mobile T-MOBILE USA, INC. – yes yes
210-560 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2010-10-27 yes yes
210-561 AT&T SOUTHWESTERN BELL – no yes
210-562 AT&T SOUTHWESTERN BELL – yes yes
210-563 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2005-10-26 yes yes
210-564 AT&T SOUTHWESTERN BELL – yes yes
210-565 AT&T SOUTHWESTERN BELL – no yes
210-566 AT&T SOUTHWESTERN BELL – no yes
210-567 AT&T SOUTHWESTERN BELL – no yes
210-568 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
210-569 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2006-01-06 yes yes
210-570 Bandwidth BANDWIDTH.COM CLEC, LLC - TX 2012-07-24 yes yes
210-571 Bandwidth BANDWIDTH.COM CLEC, LLC - TX 2012-10-18 yes yes
210-572 Lumen LEVEL 3 OF TELECOM OF TEXAS, LLC - TX – no yes
210-573 T-Mobile T-MOBILE USA, INC. – yes yes
210-574 T-Mobile METROPCS, INC. 2014-06-30 yes yes
210-575 AT&T SOUTHWESTERN BELL – no yes
210-576 TPx U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS – yes yes
210-577 T-Mobile T-MOBILE USA, INC. 2005-04-21 yes yes
210-578 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2024-10-16 yes yes
210-579 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
210-580 Windstream PAETEC ITEL, LLC 2017-05-01 yes yes
210-581 Lumen LEVEL 3 OF TELECOM OF TEXAS, LLC - TX – no yes
210-582 Lumen LEVEL 3 OF TELECOM OF TEXAS, LLC - TX – no yes
210-583 Lumen LEVEL 3 COMMUNICATIONS, LLC - TX 2016-12-28 yes yes
210-584 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2006-02-24 yes yes
210-585 AT&T SOUTHWESTERN BELL 2013-03-11 yes yes
210-586 AT&T SOUTHWESTERN BELL – no yes
210-587 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
210-588 AT&T SOUTHWESTERN BELL – yes yes
210-589 T-Mobile T-MOBILE USA, INC. 2008-01-14 yes yes
210-590 AT&T SOUTHWESTERN BELL – no yes
210-591 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - TX 2007-08-23 yes yes
210-592 AT&T SOUTHWESTERN BELL – yes yes
210-593 AT&T SOUTHWESTERN BELL – yes yes
210-594 Onvoy ONVOY, LLC - TX 2024-03-01 yes yes
210-595 AT&T SOUTHWESTERN BELL – yes yes
210-596 AT&T SOUTHWESTERN BELL 2015-01-28 yes yes
210-597 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - TX 2017-02-02 yes yes
210-598 Charter TWC IP ENABLED SERVICES, LLC 2011-03-07 yes yes
210-599 AT&T SOUTHWESTERN BELL – no yes
210-600 Onvoy ONVOY, LLC - TX 2015-08-17 yes yes
210-601 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-602 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-603 Spok SPOK, INC. – no yes
210-604 Spok SPOK, INC. – no yes
210-605 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2009-10-13 yes yes
210-606 Onvoy ONVOY, LLC - TX – yes yes
210-607 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2008-10-20 yes yes
210-608 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2012-09-19 yes yes
210-609 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2010-06-15 yes yes
210-610 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC 2012-10-05 yes yes
210-612 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2012-10-23 yes yes
210-613 Spok SPOK, INC. – no yes
210-614 AT&T SOUTHWESTERN BELL – yes yes
210-615 AT&T SOUTHWESTERN BELL – yes yes
210-616 AT&T SOUTHWESTERN BELL – yes yes
210-617 AT&T SOUTHWESTERN BELL – yes yes
210-618 T-Mobile T-MOBILE USA, INC. – yes yes
210-619 AT&T SOUTHWESTERN BELL – yes yes
210-620 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2012-10-24 yes yes
210-621 AT&T SOUTHWESTERN BELL – yes yes
210-622 AT&T SOUTHWESTERN BELL – yes yes
210-623 AT&T SOUTHWESTERN BELL – yes yes
210-624 AT&T SOUTHWESTERN BELL – yes yes
210-625 AT&T AT&T - LOCAL – yes yes
210-626 AT&T SOUTHWESTERN BELL – yes yes
210-627 AT&T SOUTHWESTERN BELL – yes yes
210-628 AT&T SOUTHWESTERN BELL – yes yes
210-629 WESTEL, INC. - TX 2006-06-19 yes yes
210-630 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2005-03-18 yes yes
210-631 Lumen LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 2011-06-01 yes yes
210-632 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – no yes
210-633 AT&T SOUTHWESTERN BELL – yes yes
210-634 Charter TWC IP ENABLED SERVICES, LLC – yes yes
210-635 AT&T SOUTHWESTERN BELL – yes yes
210-636 T-Mobile T-MOBILE USA, INC. 2012-11-16 yes yes
210-637 AT&T SOUTHWESTERN BELL – yes yes
210-638 T-Mobile T-MOBILE USA, INC. 2006-05-24 yes yes
210-639 T-Mobile T-MOBILE USA, INC. – no yes
210-640 Lumen LEVEL 3 COMMUNICATIONS, LLC - TX 2017-05-05 yes yes
210-641 AT&T SOUTHWESTERN BELL – yes yes
210-642 Bandwidth BANDWIDTH.COM CLEC, LLC - TX 2016-07-19 yes yes
210-643 T-Mobile T-MOBILE USA, INC. – yes yes
210-644 AT&T SOUTHWESTERN BELL 2008-12-05 yes yes
210-645 AT&T SOUTHWESTERN BELL – yes yes
210-646 AT&T SOUTHWESTERN BELL – yes yes
210-647 AT&T SOUTHWESTERN BELL – yes yes
210-648 AT&T SOUTHWESTERN BELL – no yes
210-649 AT&T SOUTHWESTERN BELL – yes yes
210-650 AT&T SOUTHWESTERN BELL – yes yes
210-651 AT&T SOUTHWESTERN BELL – yes yes
210-652 AT&T SOUTHWESTERN BELL – no yes
210-653 AT&T SOUTHWESTERN BELL – no yes
210-654 AT&T SOUTHWESTERN BELL – no yes
210-655 AT&T SOUTHWESTERN BELL – no yes
210-656 AT&T SOUTHWESTERN BELL – no yes
210-657 AT&T SOUTHWESTERN BELL – yes yes
210-658 AT&T SOUTHWESTERN BELL – no yes
210-659 AT&T SOUTHWESTERN BELL – no yes
210-660 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2006-09-19 yes yes
210-661 AT&T SOUTHWESTERN BELL – no yes
210-662 AT&T SOUTHWESTERN BELL – no yes
210-663 T-Mobile T-MOBILE USA, INC. – no yes
210-664 Peerless PEERLESS NETWORK OF TEXAS, LLC - TX – yes yes
210-665 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2015-02-03 yes yes
210-666 AT&T SOUTHWESTERN BELL – yes yes
210-667 AT&T SOUTHWESTERN BELL – yes yes
210-668 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2015-05-11 yes yes
210-669 T-Mobile T-MOBILE USA, INC. – yes yes
210-670 AT&T SOUTHWESTERN BELL – yes yes
210-671 Lumen LEVEL 3 OF TELECOM OF TEXAS, LLC - TX – no yes
210-672 Peerless PEERLESS NETWORK OF TEXAS, LLC - TX 2015-09-25 yes yes
210-673 AT&T SOUTHWESTERN BELL – no yes
210-674 AT&T SOUTHWESTERN BELL – yes yes
210-675 AT&T SOUTHWESTERN BELL – yes yes
210-676 Lumen LEVEL 3 COMMUNICATIONS, LLC - TX 2016-12-22 yes yes
210-677 AT&T SOUTHWESTERN BELL – yes yes
210-678 AT&T SOUTHWESTERN BELL – yes yes
210-679 AT&T SOUTHWESTERN BELL – yes yes
210-680 AT&T SOUTHWESTERN BELL – no yes
210-681 AT&T SOUTHWESTERN BELL – no yes
210-682 AT&T SOUTHWESTERN BELL – yes yes
210-683 T-Mobile T-MOBILE USA, INC. 2002-01-07 yes yes
210-684 AT&T SOUTHWESTERN BELL – no yes
210-685 T-Mobile T-MOBILE USA, INC. – no yes
210-686 Vonage VONAGE AMERICA LLC 2017-07-06 yes yes
210-687 AT&T SOUTHWESTERN BELL – yes yes
210-688 AT&T SOUTHWESTERN BELL – yes yes
210-689 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2007-10-15 yes yes
210-690 AT&T SOUTHWESTERN BELL – no yes
210-691 AT&T SOUTHWESTERN BELL – yes yes
210-692 AT&T SOUTHWESTERN BELL – yes yes
210-693 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2006-04-27 yes yes
210-694 AT&T SOUTHWESTERN BELL – no yes
210-695 AT&T SOUTHWESTERN BELL – yes yes
210-696 AT&T SOUTHWESTERN BELL – yes yes
210-697 AT&T SOUTHWESTERN BELL – no yes
210-698 AT&T SOUTHWESTERN BELL – no yes
210-699 AT&T SOUTHWESTERN BELL – yes yes
210-701 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2011-01-20 yes yes
210-702 Lumen LEVEL 3 COMMUNICATIONS, LLC - TX 2012-11-28 yes yes
210-703 AT&T SOUTHWESTERN BELL 2007-08-02 yes yes
210-704 AT&T SOUTHWESTERN BELL – yes yes
210-705 AT&T SOUTHWESTERN BELL – yes yes
210-706 AT&T SOUTHWESTERN BELL – yes yes
210-707 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2006-10-16 yes yes
210-708 T-Mobile T-MOBILE USA, INC. 2012-12-13 yes yes
210-709 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2014-10-29 yes yes
210-710 T-Mobile T-MOBILE USA, INC. – yes yes
210-712 NUSO, LLC 2012-12-18 yes yes
210-713 Spok SPOK, INC. – no yes
210-714 Peerless PEERLESS NETWORK OF TEXAS, LLC - TX 2013-01-03 yes yes
210-715 AT&T SOUTHWESTERN BELL – no yes
210-716 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2013-01-16 yes yes
210-717 T-Mobile T-MOBILE USA, INC. 2013-01-29 yes yes
210-718 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2013-02-13 yes yes
210-719 T-Mobile METROPCS, INC. 2013-05-30 yes yes
210-720 AT&T SOUTHWESTERN BELL – no yes
210-721 Windstream PAETEC ITEL, LLC 2014-07-11 yes yes
210-722 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – no yes
210-723 T-Mobile T-MOBILE USA, INC. – no yes
210-724 T-Mobile T-MOBILE USA, INC. – no yes
210-725 T-Mobile T-MOBILE USA, INC. – no yes
210-726 T-Mobile T-MOBILE USA, INC. 2023-10-31 yes yes
210-727 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2013-09-18 yes yes
210-728 T-Mobile METROPCS, INC. 2018-03-30 yes yes
210-729 Bandwidth BANDWIDTH.COM CLEC, LLC - TX 2018-05-02 yes yes
210-730 AT&T SOUTHWESTERN BELL – yes yes
210-731 AT&T SOUTHWESTERN BELL – no yes
210-732 AT&T SOUTHWESTERN BELL – no yes
210-733 AT&T SOUTHWESTERN BELL – no yes
210-734 AT&T SOUTHWESTERN BELL – no yes
210-735 AT&T SOUTHWESTERN BELL – no yes
210-736 AT&T SOUTHWESTERN BELL – yes yes
210-737 AT&T SOUTHWESTERN BELL – yes yes
210-738 AT&T SOUTHWESTERN BELL – yes yes
210-739 T-Mobile T-MOBILE USA, INC. 2006-03-01 yes yes
210-740 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2013-03-20 yes yes
210-741 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2018-05-09 yes yes
210-742 AIRESPRING, INC. 2018-07-24 yes yes
210-743 Windstream PAETEC ITEL, LLC 2013-06-21 yes yes
210-744 T-Mobile T-MOBILE USA, INC. – no yes
210-745 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC 2005-05-09 yes yes
210-746 Spok SPOK, INC. – no yes
210-747 Spok SPOK, INC. – no yes
210-748 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – yes yes
210-749 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2011-07-01 yes yes
210-750 Onvoy ONVOY, LLC - TX – yes yes
210-751 AT&T SOUTHWESTERN BELL 2014-06-09 yes yes
210-752 Spok SPOK, INC. – no yes
210-753 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2015-04-21 yes yes
210-754 Spok SPOK, INC. – no yes
210-755 Onvoy ONVOY, LLC - TX 2026-07-08 yes yes
210-756 Onvoy ONVOY, LLC - TX 2019-10-30 yes yes
210-757 Lumen LEVEL 3 COMMUNICATIONS, LLC - TX – yes yes
210-758 AT&T AT&T ENTERPRISES, LLC 2014-08-06 yes yes
210-759 Onvoy ONVOY, LLC - TX 2023-08-31 yes yes
210-760 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2013-05-28 yes yes
210-761 Onvoy ONVOY, LLC - TX 2018-10-19 yes yes
210-762 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC 2013-12-02 yes yes
210-763 T-Mobile T-MOBILE USA, INC. 2013-02-22 yes yes
210-764 AT&T SOUTHWESTERN BELL – yes yes
210-765 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2014-09-23 yes yes
210-766 AT&T SOUTHWESTERN BELL 2011-05-11 yes yes
210-767 AT&T SOUTHWESTERN BELL 2001-06-25 yes yes
210-768 AT&T SOUTHWESTERN BELL 2011-05-11 yes yes
210-769 T-Mobile METROPCS, INC. 2014-07-21 yes yes
210-771 T-Mobile T-MOBILE USA, INC. – yes yes
210-772 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2006-07-05 yes yes
210-773 T-Mobile T-MOBILE USA, INC. 2013-01-11 yes yes
210-774 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC 2014-04-03 yes yes
210-775 Lumen LEVEL 3 COMMUNICATIONS, LLC - TX 2004-11-17 yes yes
210-776 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – yes yes
210-777 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2006-02-22 yes yes
210-778 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2006-05-06 yes yes
210-779 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2006-08-09 yes yes
210-780 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC 2014-07-15 yes yes
210-781 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2006-09-22 yes yes
210-782 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2007-06-27 yes yes
210-783 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - TX 2019-01-18 yes yes
210-784 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2011-04-07 yes yes
210-785 AT&T SOUTHWESTERN BELL – yes yes
210-786 T-Mobile T-MOBILE USA, INC. 2023-10-31 yes yes
210-787 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2005-03-18 yes yes
210-788 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2007-05-03 yes yes
210-789 T-Mobile T-MOBILE USA, INC. – no yes
210-790 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2015-04-21 yes yes
210-791 Onvoy ONVOY, LLC - TX – yes yes
210-792 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2007-10-16 yes yes
210-793 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2010-12-21 yes yes
210-794 Peerless PEERLESS NETWORK OF TEXAS, LLC - TX 2019-11-04 yes yes
210-795 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC 2003-03-18 yes yes
210-796 Onvoy ONVOY, LLC - TX 2020-01-17 yes yes
210-797 T-Mobile T-MOBILE USA, INC. 2006-04-26 yes yes
210-798 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – no yes
210-799 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2011-03-18 yes yes
210-800 EVOLVE CELLULAR, INC. 2010-09-07 yes yes
210-801 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC 2013-03-04 yes yes
210-802 Bandwidth BANDWIDTH.COM CLEC, LLC - TX 2013-02-08 yes yes
210-803 T-Mobile T-MOBILE USA, INC. 2013-02-22 yes yes
210-804 AT&T SOUTHWESTERN BELL – no yes
210-805 AT&T SOUTHWESTERN BELL – yes yes
210-806 Onvoy ONVOY, LLC - TX 2018-09-14 yes yes
210-807 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2006-03-28 yes yes
210-808 Lumen LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 2007-09-18 yes yes
210-809 T-Mobile METROPCS, INC. 2020-02-21 yes yes
210-810 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC 2013-05-15 yes yes
210-812 Lumen LEVEL 3 COMMUNICATIONS, LLC - TX 2013-05-20 yes yes
210-813 Spok SPOK, INC. – no yes
210-814 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
210-815 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2006-02-24 yes yes
210-816 Bandwidth BANDWIDTH.COM CLEC, LLC - TX 2013-05-20 yes yes
210-817 Onvoy ONVOY, LLC - TX 2017-08-18 yes yes
210-818 T-Mobile T-MOBILE USA, INC. 2005-03-28 yes yes
210-819 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2012-07-03 yes yes
210-820 AT&T SOUTHWESTERN BELL – no yes
210-821 AT&T SOUTHWESTERN BELL – no yes
210-822 AT&T SOUTHWESTERN BELL – no yes
210-823 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – no yes
210-824 AT&T SOUTHWESTERN BELL – no yes
210-825 T-Mobile T-MOBILE USA, INC. – yes yes
210-826 AT&T SOUTHWESTERN BELL – no yes
210-827 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-828 AT&T SOUTHWESTERN BELL – no yes
210-829 AT&T SOUTHWESTERN BELL – no yes
210-830 Onvoy ONVOY, LLC - TX 2024-01-25 yes yes
210-831 T-Mobile T-MOBILE USA, INC. 2001-01-29 yes yes
210-832 AT&T SOUTHWESTERN BELL – no yes
210-833 T-Mobile T-MOBILE USA, INC. 2001-11-06 yes yes
210-834 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – no yes
210-835 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
210-836 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
210-837 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2006-01-21 yes yes
210-838 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
210-839 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
210-840 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2015-03-19 yes yes
210-841 AT&T SOUTHWESTERN BELL – no yes
210-842 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – no yes
210-843 T-Mobile T-MOBILE USA, INC. – no yes
210-844 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-845 Charter TWC IP ENABLED SERVICES, LLC – yes yes
210-846 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – no yes
210-847 T-Mobile T-MOBILE USA, INC. 2015-11-24 yes yes
210-848 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2011-03-18 yes yes
210-849 T-Mobile T-MOBILE USA, INC. – no yes
210-850 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2014-03-21 yes yes
210-851 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2020-04-06 yes yes
210-852 T-Mobile T-MOBILE USA, INC. 2006-05-24 yes yes
210-853 Onvoy ONVOY, LLC - TX 2007-09-19 yes yes
210-854 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-855 Lumen LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 2004-12-13 yes yes
210-856 AT&T SOUTHWESTERN BELL – no yes
210-857 T-Mobile T-MOBILE USA, INC. – yes yes
210-858 GRANDE COMMUNICATIONS NETWORKS, INC. - TX – yes yes
210-859 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-860 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-861 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-862 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-863 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-864 Bandwidth BANDWIDTH.COM CLEC, LLC - TX 2020-04-01 yes yes
210-865 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-866 CSC WIRELESS, LLC 2020-06-04 yes yes
210-867 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-868 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2020-08-03 yes yes
210-869 Spok SPOK, INC. – no yes
210-870 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2007-09-10 yes yes
210-871 AT&T SOUTHWESTERN BELL – yes yes
210-872 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-873 T-Mobile METROPCS, INC. 2020-08-12 yes yes
210-874 Bandwidth BANDWIDTH.COM CLEC, LLC - TX – yes yes
210-875 T-Mobile T-MOBILE USA, INC. 2001-10-08 yes yes
210-876 Bandwidth BANDWIDTH.COM CLEC, LLC - TX 2014-11-13 yes yes
210-877 AT&T SOUTHWESTERN BELL – yes yes
210-878 GRANDE COMMUNICATIONS NETWORKS, INC. - TX – yes yes
210-879 Peerless PEERLESS NETWORK OF TEXAS, LLC - TX – yes yes
210-880 T-Mobile T-MOBILE USA, INC. 2006-01-25 yes yes
210-881 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC 2006-08-04 yes yes
210-882 AT&T SOUTHWESTERN BELL – yes yes
210-883 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
210-884 T-Mobile T-MOBILE USA, INC. – yes yes
210-885 T-Mobile T-MOBILE USA, INC. – yes yes
210-886 AT&T SOUTHWESTERN BELL – yes yes
210-887 T-Mobile T-MOBILE USA, INC. – yes yes
210-888 Charter TWC IP ENABLED SERVICES, LLC 2007-06-08 yes yes
210-889 T-Mobile T-MOBILE USA, INC. – yes yes
210-890 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - TX 2019-04-26 yes yes
210-891 Bandwidth BANDWIDTH.COM CLEC, LLC - TX 2020-08-14 yes yes
210-892 MATRIX TELECOM, LLC. S/I/I TNCI - TX – no yes
210-893 MATRIX TELECOM, LLC. S/I/I TNCI - TX – no yes
210-894 T-Mobile T-MOBILE USA, INC. 2017-04-17 yes yes
210-895 T-Mobile T-MOBILE USA, INC. 2020-08-28 yes yes
210-896 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2006-01-24 yes yes
210-897 T-Mobile T-MOBILE USA, INC. 2006-05-24 yes yes
210-898 NUSO, LLC 2020-08-28 yes yes
210-899 Onvoy ONVOY, LLC - TX 2015-03-16 yes yes
210-900 T-Mobile T-MOBILE USA, INC. – yes yes
210-901 Windstream PAETEC ITEL, LLC 2013-02-28 yes yes
210-902 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2006-03-02 yes yes
210-903 Onvoy ONVOY, LLC - TX 2019-10-29 yes yes
210-904 Bandwidth BANDWIDTH.COM CLEC, LLC - TX 2014-06-17 yes yes
210-905 Onvoy ONVOY, LLC - TX – yes yes
210-906 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2013-06-18 yes yes
210-907 T-Mobile T-MOBILE USA, INC. 2014-08-12 yes yes
210-908 T-Mobile T-MOBILE USA, INC. 2006-04-26 yes yes
210-909 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2006-08-31 yes yes
210-910 Bandwidth BANDWIDTH.COM CLEC, LLC - TX 2013-05-20 yes yes
210-912 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-913 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
210-914 T-Mobile METROPCS, INC. 2014-09-24 yes yes
210-915 Charter ONVOY SPECTRUM, LLC 2019-09-12 yes yes
210-916 Lumen LEVEL 3 OF TELECOM OF TEXAS, LLC - TX – no yes
210-917 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2023-11-06 yes yes
210-918 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2006-03-03 yes yes
210-919 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2014-11-25 yes yes
210-920 Lumen LEVEL 3 COMMUNICATIONS, LLC - TX 2014-11-03 yes yes
210-921 AT&T SOUTHWESTERN BELL – no yes
210-922 AT&T SOUTHWESTERN BELL – no yes
210-923 AT&T SOUTHWESTERN BELL – yes yes
210-924 AT&T SOUTHWESTERN BELL – no yes
210-925 Lumen LEVEL 3 OF TELECOM OF TEXAS, LLC - TX – no yes
210-926 T-Mobile T-MOBILE USA, INC. 2016-03-24 yes yes
210-927 AT&T SOUTHWESTERN BELL – no yes
210-928 AT&T SOUTHWESTERN BELL – yes yes
210-929 T-Mobile T-MOBILE USA, INC. 2015-06-10 yes yes
210-930 AT&T SOUTHWESTERN BELL – no yes
210-931 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2014-11-25 yes yes
210-932 AT&T SOUTHWESTERN BELL – yes yes
210-933 TPx U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS – yes yes
210-934 Onvoy ONVOY, LLC - TX 2020-09-02 yes yes
210-935 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2020-09-24 yes yes
210-936 AT&T SOUTHWESTERN BELL 2018-10-22 yes yes
210-937 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
210-938 AT&T SOUTHWESTERN BELL – no yes
210-939 Onvoy ONVOY, LLC - TX 2022-04-28 yes yes
210-940 HD CARRIER LLC 2020-02-20 yes yes
210-941 Onvoy ONVOY, LLC - TX 2015-07-21 yes yes
210-942 Onvoy ONVOY, LLC - TX 2020-04-03 yes yes
210-943 AT&T AT&T ENTERPRISES, LLC 2016-05-12 yes yes
210-944 T-Mobile T-MOBILE USA, INC. 2016-07-21 yes yes
210-945 AT&T SOUTHWESTERN BELL – no yes
210-946 AT&T SOUTHWESTERN BELL – yes yes
210-947 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2015-05-11 yes yes
210-948 IP HORIZON LLC 2020-09-28 yes yes
210-949 AT&T SOUTHWESTERN BELL – no yes
210-951 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC 2015-01-27 yes yes
210-952 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2014-06-13 yes yes
210-953 Onvoy ONVOY, LLC - TX 2021-01-04 yes yes
210-954 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2007-04-13 yes yes
210-955 COMMIO, LLC 2016-11-02 yes yes
210-956 T-Mobile T-MOBILE USA, INC. 2021-02-25 yes yes
210-957 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2006-01-24 yes yes
210-960 Bandwidth BANDWIDTH.COM CLEC, LLC - TX 2014-02-28 yes yes
210-961 Lumen CENTURYLINK COMMUNICATIONS, LLC 2016-09-19 yes yes
210-962 T-Mobile T-MOBILE USA, INC. 2016-07-21 yes yes
210-963 Onvoy ONVOY, LLC - TX 2016-07-21 yes yes
210-964 Onvoy ONVOY, LLC - TX 2021-03-01 yes yes
210-965 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2014-08-12 yes yes
210-966 T-Mobile METROPCS, INC. – yes yes
210-967 AT&T SOUTHWESTERN BELL – yes yes
210-968 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2020-04-02 yes yes
210-969 Bandwidth BANDWIDTH.COM CLEC, LLC - TX 2016-07-22 yes yes
210-970 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2007-04-13 yes yes
210-971 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – yes yes
210-972 Onvoy ONVOY, LLC - TX 2020-08-12 yes yes
210-973 AT&T AT&T ENTERPRISES, LLC 2014-09-26 yes yes
210-974 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - TX 2016-01-19 yes yes
210-975 T-Mobile T-MOBILE USA, INC. 2015-08-20 yes yes
210-977 AT&T SOUTHWESTERN BELL – yes yes
210-978 AT&T SOUTHWESTERN BELL – yes yes
210-979 AT&T SOUTHWESTERN BELL – yes yes
210-980 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2007-03-28 yes yes
210-981 Peerless PEERLESS NETWORK OF TEXAS, LLC - TX 2015-11-25 yes yes
210-982 Onvoy ONVOY, LLC - TX 2016-01-19 yes yes
210-983 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2015-10-09 yes yes
210-984 T-Mobile T-MOBILE USA, INC. 2015-08-20 yes yes
210-985 Onvoy ONVOY, LLC - TX 2021-03-01 yes yes
210-986 T-Mobile T-MOBILE USA, INC. 2015-05-11 yes yes
210-987 Lumen LEVEL 3 COMMUNICATIONS, LLC - TX 2015-05-11 yes yes
210-988 Bandwidth BANDWIDTH.COM CLEC, LLC - TX 2015-03-12 yes yes
210-989 AT&T SOUTHWESTERN BELL – yes yes
210-990 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2007-03-20 yes yes
210-991 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - TX – yes yes
210-992 T-Mobile T-MOBILE USA, INC. 2014-11-24 yes yes
210-993 T-Mobile T-MOBILE USA, INC. 2014-11-24 yes yes
210-994 AT&T AT&T ENTERPRISES, LLC – yes yes
210-995 T-Mobile T-MOBILE USA, INC. 2006-01-05 yes yes
210-996 Lumen LEVEL 3 COMMUNICATIONS, LLC - TX 2014-07-22 yes yes
210-997 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2014-07-22 yes yes
210-998 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2010-11-23 yes yes
210-999 AT&T SOUTHWESTERN BELL – yes yes

The holder is who received the block from the numbering administrator. It is not necessarily the carrier serving a given number: numbers move with their owners, and a pooled block is shared.

Who holds the blocks

HolderBrandBlocksShare here
SOUTHWESTERN BELL AT&T 280 35.7%
NEW CINGULAR WIRELESS PCS, LLC - IL AT&T 129 16.5%
T-MOBILE USA, INC. T-Mobile 94 12%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX Verizon 54 6.9%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC Verizon 39 5%
ONVOY, LLC - TX Onvoy 37 4.7%
LEVEL 3 OF TELECOM OF TEXAS, LLC - TX Lumen 21 2.7%
BANDWIDTH.COM CLEC, LLC - TX Bandwidth 18 2.3%
LEVEL 3 COMMUNICATIONS, LLC - TX Lumen 16 2%
SPOK, INC. Spok 13 1.7%
METROPCS, INC. T-Mobile 12 1.5%
TELEPORT COMMUNICATIONS AMERICA, LLC - TX AT&T 10 1.3%
AT&T ENTERPRISES, LLC AT&T 7 0.9%
PAETEC ITEL, LLC Windstream 6 0.8%
TWC IP ENABLED SERVICES, LLC Charter 6 0.8%
PEERLESS NETWORK OF TEXAS, LLC - TX Peerless 6 0.8%
U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS TPx 5 0.6%
AT&T - LOCAL AT&T 4 0.5%
AMERICAN MESSAGING SERVICES, LLC American Messaging 4 0.5%
GRANDE COMMUNICATIONS NETWORKS, INC. - TX – 4 0.5%
FOREMOST TELECOMMUNICATIONS CORPORATION - TX – 2 0.3%
ONVOY SPECTRUM, LLC Charter 2 0.3%
NUSO, LLC – 2 0.3%
MATRIX TELECOM, LLC. S/I/I TNCI - TX – 2 0.3%
USFON, INC. - TX – 1 0.1%
XO TEXAS, INC. – 1 0.1%
WESTEL, INC. - TX – 1 0.1%
VONAGE AMERICA LLC Vonage 1 0.1%
AIRESPRING, INC. – 1 0.1%
EVOLVE CELLULAR, INC. – 1 0.1%
CSC WIRELESS, LLC – 1 0.1%
HD CARRIER LLC – 1 0.1%
IP HORIZON LLC – 1 0.1%
COMMIO, LLC – 1 0.1%
CENTURYLINK COMMUNICATIONS, LLC Lumen 1 0.1%

Same rate center in other codes

Overlay codes cover the same geography, so one rate center is served by all of them.

Frequently asked

Which prefixes belong to SANANTONIO in area code 210?

784 blocks: 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 212 and 772 more, all listed in the table above.

Which carriers have numbers in SANANTONIO?

SOUTHWESTERN BELL (280 blocks), NEW CINGULAR WIRELESS PCS, LLC - IL (129 blocks), T-MOBILE USA, INC. (94 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX (54 blocks), MCIMETRO ACCESS TRANSMISSION SERVICES LLC (39 blocks), ONVOY, LLC - TX (37 blocks). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is SANANTONIO a city?

It is a rate center – the unit NANPA allocates number blocks to. Its name is abbreviated to ten characters and is not necessarily a settlement: we print it as recorded rather than guess at the full name.