All assignees
800 prefixes in 210 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 210-400 | SANANTONIO | 6534 | 2006-05-06 | Yes |
| 210-401 | SANANTONIO | 903C | 2008-01-02 | Yes |
| 210-402 | SANANTONIO | 9533 | — | — |
| 210-403 | SANANTONIO | 9533 | — | — |
| 210-404 | SANANTONIO | 9533 | — | Yes |
| 210-405 | SANANTONIO | 903C | 2015-11-18 | Yes |
| 210-406 | SANANTONIO | 7229 | — | Yes |
| 210-407 | SANANTONIO | 9533 | 2008-04-29 | Yes |
| 210-408 | SANANTONIO | 9533 | — | — |
| 210-409 | SANANTONIO | 6534 | 2008-06-24 | Yes |
| 210-410 | SANANTONIO | 6534 | — | — |
| 210-411 | XXXXXXXXXX | MULT | — | — |
| 210-412 | SANANTONIO | 6534 | 2005-03-18 | Yes |
| 210-413 | SANANTONIO | 6534 | — | — |
| 210-414 | SANANTONIO | 6534 | — | — |
| 210-415 | SANANTONIO | 6534 | — | — |
| 210-416 | SANANTONIO | 6534 | — | — |
| 210-417 | SANANTONIO | 6114 | 2011-09-27 | Yes |
| 210-418 | SANANTONIO | 6529 | 2008-08-04 | Yes |
| 210-419 | SANANTONIO | 6506 | 2012-09-05 | Yes |
| 210-420 | SANANTONIO | 6534 | 2009-04-17 | Yes |
| 210-421 | SANANTONIO | 6529 | — | — |
| 210-422 | SANANTONIO | 6534 | — | — |
| 210-423 | SANANTONIO | 9533 | 2005-06-27 | Yes |
| 210-424 | SANANTONIO | 829J | — | Yes |
| 210-425 | SANANTONIO | 6534 | 2009-10-13 | Yes |
| 210-426 | SANANTONIO | 6506 | 2007-07-09 | Yes |
| 210-427 | SANANTONIO | 6534 | 2010-03-02 | Yes |
| 210-428 | SANANTONIO | 6506 | 2009-09-14 | Yes |
| 210-429 | SANANTONIO | 6534 | 2009-10-29 | Yes |
| 210-430 | SANANTONIO | 6534 | 2006-02-11 | Yes |
| 210-431 | SANANTONIO | 9533 | — | — |
| 210-432 | SANANTONIO | 9533 | — | Yes |
| 210-433 | SANANTONIO | 9533 | — | — |
| 210-434 | SANANTONIO | 9533 | — | Yes |
| 210-435 | SANANTONIO | 9533 | — | Yes |
| 210-436 | SANANTONIO | 9533 | — | Yes |
| 210-437 | SANANTONIO | 9533 | — | Yes |
| 210-438 | SANANTONIO | 9533 | — | Yes |
| 210-439 | SANANTONIO | 6506 | 2010-06-24 | Yes |
| 210-440 | SANANTONIO | 6534 | 2006-09-12 | Yes |
| 210-441 | SANANTONIO | 6506 | 2010-01-20 | Yes |
| 210-442 | SANANTONIO | 9533 | — | Yes |
| 210-443 | SANANTONIO | 9533 | — | — |
| 210-444 | SANANTONIO | 9533 | — | Yes |
| 210-445 | SANANTONIO | 6529 | — | Yes |
| 210-446 | SANANTONIO | 6114 | — | Yes |
| 210-447 | SANANTONIO | 671J | — | Yes |
| 210-448 | SANANTONIO | 671J | — | Yes |
| 210-449 | SANANTONIO | 6534 | 2007-02-12 | Yes |
| 210-450 | SANANTONIO | 9533 | 2006-05-12 | Yes |
| 210-451 | SANANTONIO | 516C | 2007-06-20 | Yes |
| 210-452 | SANANTONIO | 6534 | — | — |
| 210-453 | SANANTONIO | 7229 | — | Yes |
| 210-454 | SANANTONIO | 6529 | 2005-03-24 | Yes |
| 210-455 | SANANTONIO | 793K | — | Yes |
| 210-456 | SANANTONIO | 9533 | — | — |
| 210-457 | SANANTONIO | 671J | — | Yes |
| 210-458 | SANANTONIO | 9533 | — | — |
| 210-459 | SANANTONIO | 6534 | 2008-04-30 | Yes |
| 210-460 | SANANTONIO | 6534 | 2010-07-16 | Yes |
| 210-461 | SANANTONIO | 6534 | 2008-02-20 | Yes |
| 210-462 | SANANTONIO | 9533 | — | Yes |
| 210-463 | SANANTONIO | 9533 | — | Yes |
| 210-464 | SANANTONIO | 6534 | 2006-01-27 | Yes |
| 210-465 | SANANTONIO | 9533 | — | Yes |
| 210-466 | SANANTONIO | 8434 | 2010-01-28 | Yes |
| 210-467 | SANANTONIO | 9533 | — | Yes |
| 210-468 | SANANTONIO | 6506 | 2009-11-16 | Yes |
| 210-469 | SANANTONIO | 004F | 2017-05-01 | Yes |
| 210-470 | SANANTONIO | 9533 | — | — |
| 210-471 | SANANTONIO | 9533 | — | Yes |
| 210-472 | SANANTONIO | 9533 | — | — |
| 210-473 | SANANTONIO | 6529 | — | — |
| 210-474 | SANANTONIO | 9533 | — | Yes |
| 210-475 | SANANTONIO | 9533 | — | Yes |
| 210-476 | SANANTONIO | 9533 | — | Yes |
| 210-477 | SANANTONIO | 8434 | — | — |
| 210-478 | SANANTONIO | 9533 | — | Yes |
| 210-479 | SANANTONIO | 9533 | — | — |
| 210-480 | SANANTONIO | 6534 | 2010-03-02 | Yes |
| 210-481 | SANANTONIO | 9533 | — | Yes |
| 210-482 | SANANTONIO | 9533 | — | Yes |
| 210-483 | SANANTONIO | 9533 | — | Yes |
| 210-484 | SANANTONIO | 7229 | — | — |
| 210-485 | SANANTONIO | 6506 | 2007-11-27 | Yes |
| 210-486 | SANANTONIO | 9533 | 2008-03-10 | Yes |
| 210-487 | SANANTONIO | 9533 | — | Yes |
| 210-488 | SANANTONIO | 903C | — | Yes |
| 210-489 | SANANTONIO | 9533 | — | Yes |
| 210-490 | SANANTONIO | 9533 | — | — |
| 210-491 | SANANTONIO | 9533 | — | — |
| 210-492 | SANANTONIO | 9533 | — | — |
| 210-493 | SANANTONIO | 9533 | — | — |
| 210-494 | SANANTONIO | 9533 | — | — |
| 210-495 | SANANTONIO | 9533 | — | — |
| 210-496 | SANANTONIO | 9533 | — | — |
| 210-497 | SANANTONIO | 9533 | — | — |
| 210-498 | SANANTONIO | 9533 | — | — |
| 210-499 | SANANTONIO | 9533 | — | — |
These are initial assignees from NANPA CO-code records — because of number portability, the current serving carrier of individual numbers may differ. Bulk export requires a membership.