All assignees
701 prefixes in 505 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 505-400 | ALBUQURQUE | 6010 | 2001-08-15 | — |
| 505-401 | ALBUQURQUE | 6573 | — | Yes |
| 505-402 | FARMINGTON | 6529 | — | Yes |
| 505-403 | ALBUQURQUE | 425J | 2019-07-30 | Yes |
| 505-404 | ALBUQURQUE | 7457 | 2004-08-05 | Yes |
| 505-405 | OJOCALINTE | 206F | 2018-05-08 | Yes |
| 505-406 | SHIPROCK | 4146 | 2004-07-08 | — |
| 505-407 | ALBUQURQUE | 5470 | 2004-11-11 | Yes |
| 505-408 | FARMINGTON | 6010 | 2020-06-02 | Yes |
| 505-409 | GALLUP | 6529 | 2001-05-14 | Yes |
| 505-410 | ALBUQURQUE | 6529 | — | Yes |
| 505-411 | XXXXXXXXXX | MULT | — | — |
| 505-412 | LOS ALAMOS | 6573 | — | Yes |
| 505-413 | GALLUP | 6573 | 2020-07-01 | Yes |
| 505-414 | ALBUQURQUE | 6573 | 2007-09-04 | Yes |
| 505-415 | ALBUQURQUE | 6573 | 2014-06-17 | Yes |
| 505-416 | SANTA FE | 5562 | 2020-07-14 | Yes |
| 505-417 | ALBUQURQUE | 6529 | 2001-08-15 | Yes |
| 505-418 | ALBUQURQUE | 321J | 2021-03-05 | Yes |
| 505-419 | AZTEC | 6010 | 2005-03-08 | Yes |
| 505-420 | ALBUQURQUE | 939H | 2019-06-26 | Yes |
| 505-421 | FARMINGTON | 123F | 2019-05-14 | Yes |
| 505-422 | CROWNPOINT | 6010 | 2012-02-17 | Yes |
| 505-423 | ESPANOLA | 6010 | 2010-10-15 | Yes |
| 505-424 | SANTA FE | 9636 | — | — |
| 505-425 | LAS VEGAS | 9636 | — | — |
| 505-426 | LAS VEGAS | 9636 | — | Yes |
| 505-427 | FARMINGTON | 6573 | 2010-04-02 | Yes |
| 505-428 | SANTA FE | 9636 | — | Yes |
| 505-429 | LAS VEGAS | 6573 | — | Yes |
| 505-430 | GALLUP | 6529 | 2020-07-01 | Yes |
| 505-431 | ALBUQURQUE | 5470 | 2008-10-21 | Yes |
| 505-432 | — | — | ||
| 505-433 | ALBUQURQUE | 450C | 2010-06-14 | Yes |
| 505-434 | LAS VEGAS | 777B | 2012-01-09 | — |
| 505-435 | ALBUQURQUE | 6010 | 2008-03-17 | Yes |
| 505-436 | FARMINGTON | 6573 | 2011-05-10 | Yes |
| 505-437 | ALBUQURQUE | 123F | 2014-05-19 | Yes |
| 505-438 | SANTA FE | 9636 | — | — |
| 505-439 | AZTEC | 6573 | 2020-08-25 | Yes |
| 505-440 | ALBUQURQUE | 6529 | — | — |
| 505-441 | ALBUQURQUE | 478J | 2020-10-05 | Yes |
| 505-442 | FARMINGTON | 6010 | 2020-11-12 | Yes |
| 505-443 | ALBUQURQUE | 508J | 2019-06-20 | Yes |
| 505-444 | AZTEC | 6573 | 2011-06-16 | Yes |
| 505-445 | ALBUQURQUE | 123F | 2015-02-10 | Yes |
| 505-446 | FARMINGTON | 6010 | 2020-11-24 | Yes |
| 505-447 | GRANTS | 6529 | 2020-12-17 | Yes |
| 505-448 | ALBUQURQUE | 206F | 2012-08-06 | Yes |
| 505-449 | ALBUQURQUE | 9636 | — | Yes |
| 505-450 | ALBUQURQUE | 6529 | — | — |
| 505-451 | LAS VEGAS | 6529 | 2021-02-03 | Yes |
| 505-452 | ALBUQURQUE | 9636 | — | Yes |
| 505-453 | ALBUQURQUE | 6529 | — | Yes |
| 505-454 | LAS VEGAS | 9636 | — | — |
| 505-455 | SANTA FE | 9636 | — | Yes |
| 505-456 | ALBUQURQUE | 515J | 2021-03-05 | Yes |
| 505-457 | GALLUP | 6529 | 2021-03-11 | Yes |
| 505-458 | GALLUP | 206F | 2019-05-28 | Yes |
| 505-459 | ALBUQURQUE | 6529 | — | — |
| 505-460 | ALBUQURQUE | 490J | 2021-11-24 | Yes |
| 505-461 | WHITE ROCK | 123F | 2021-03-12 | Yes |
| 505-462 | ALBUQURQUE | 9636 | — | — |
| 505-463 | ALBUQURQUE | 5562 | — | Yes |
| 505-464 | ALBUQURQUE | 6529 | 2022-03-10 | Yes |
| 505-465 | ALBUQURQUE | 9636 | — | Yes |
| 505-466 | SANTA FE | 9636 | — | Yes |
| 505-467 | SANTA FE | 9636 | — | Yes |
| 505-468 | ALBUQURQUE | 7457 | — | — |
| 505-469 | SANTA FE | 6573 | — | — |
| 505-470 | SANTA FE | 6573 | — | — |
| 505-471 | SANTA FE | 9636 | — | — |
| 505-472 | AZTEC | 6573 | 2021-06-17 | Yes |
| 505-473 | SANTA FE | 9636 | — | — |
| 505-474 | SANTA FE | 9636 | — | — |
| 505-475 | ALBUQURQUE | 7421 | 2021-04-29 | Yes |
| 505-476 | SANTA FE | 9636 | — | — |
| 505-477 | SANTA FE | 5470 | 2021-04-30 | Yes |
| 505-478 | FARMINGTON | 6010 | 2021-05-04 | Yes |
| 505-479 | SANTA FE | 6573 | 2022-01-27 | Yes |
| 505-480 | ALBUQURQUE | 6529 | — | — |
| 505-481 | GALLUP | 6529 | 2021-05-04 | Yes |
| 505-482 | FARMINGTON | 123F | 2021-07-27 | Yes |
| 505-483 | AZTEC | 123F | 2021-06-23 | Yes |
| 505-484 | ESPANOLA | 1193 | 2011-11-02 | Yes |
| 505-485 | ALBUQURQUE | 6529 | 2014-10-22 | Yes |
| 505-486 | FARMINGTON | 6010 | — | — |
| 505-487 | LOS ALAMOS | 6573 | 2021-07-22 | Yes |
| 505-488 | GALLUP | 9636 | — | Yes |
| 505-489 | ALBUQURQUE | 6010 | — | — |
| 505-490 | SANTA FE | 6573 | — | Yes |
| 505-491 | FARMINGTON | 6010 | 2021-07-29 | Yes |
| 505-492 | ALBUQURQUE | 6010 | 2014-04-28 | Yes |
| 505-493 | FARMINGTON | 6010 | 2021-07-29 | Yes |
| 505-494 | ALBUQURQUE | 073H | 2016-12-15 | Yes |
| 505-495 | ZUNI | 4146 | — | — |
| 505-496 | GRANTS | 5562 | 2021-09-08 | Yes |
| 505-497 | AZTEC | 6573 | 2021-09-13 | Yes |
| 505-498 | LAS VEGAS | 5562 | 2021-10-13 | Yes |
| 505-499 | ZUNI | 965H | 2020-09-03 | Yes |
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.