All assignees
701 prefixes in 505 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 505-500 | LOS ALAMOS | 5562 | — | Yes |
| 505-501 | SANTA FE | 5562 | — | Yes |
| 505-502 | CHIMAYO | 206F | 2018-05-08 | Yes |
| 505-503 | ALBUQURQUE | 6573 | 2008-02-15 | Yes |
| 505-504 | ALBUQURQUE | 9658 | 2008-03-14 | Yes |
| 505-505 | SANTA FE | 206F | 2022-09-26 | Yes |
| 505-506 | ALBUQURQUE | 6573 | 2007-05-24 | Yes |
| 505-507 | ALBUQURQUE | 6529 | — | — |
| 505-508 | ALBUQURQUE | 318J | 2006-11-14 | Yes |
| 505-509 | DIXON | 206F | 2018-05-08 | Yes |
| 505-510 | ALBUQURQUE | 5470 | 2008-06-12 | Yes |
| 505-511 | XXXXXXXXXX | MULT | — | — |
| 505-512 | FARMINGTON | 123F | 2021-11-18 | Yes |
| 505-513 | FARMINGTON | 6010 | 2022-05-20 | Yes |
| 505-514 | ALBUQURQUE | 5470 | — | Yes |
| 505-515 | ALBUQURQUE | 206F | 2006-03-24 | Yes |
| 505-516 | FARMINGTON | 6529 | 2006-02-07 | Yes |
| 505-517 | AZTEC | 6573 | 2022-03-28 | Yes |
| 505-518 | ALBUQURQUE | 6010 | 2022-04-25 | Yes |
| 505-519 | GALLUP | 6529 | 2021-12-10 | Yes |
| 505-520 | ALBUQURQUE | 073H | 2022-02-18 | Yes |
| 505-521 | ALBUQURQUE | 206F | 2018-01-12 | Yes |
| 505-522 | SANTA FE | 197D | 2018-12-03 | Yes |
| 505-523 | ALBUQURQUE | 6529 | 2022-05-27 | Yes |
| 505-524 | ALBUQURQUE | 321J | 2022-07-14 | Yes |
| 505-525 | ALBUQURQUE | 6573 | 2022-02-01 | Yes |
| 505-526 | ALBUQURQUE | 6573 | 2022-07-13 | Yes |
| 505-527 | ALBUQURQUE | 6573 | 2022-08-10 | Yes |
| 505-528 | ALBUQURQUE | 624H | 2022-08-17 | Yes |
| 505-529 | ALBUQURQUE | 6010 | 2025-07-07 | Yes |
| 505-530 | ALBUQURQUE | 6630 | — | — |
| 505-531 | SANTA FE | 732J | 2022-10-07 | Yes |
| 505-532 | ALBUQURQUE | 6529 | 2022-09-20 | Yes |
| 505-533 | ABIQUIU | 965H | 2020-06-02 | Yes |
| 505-534 | AZTEC | 6573 | 2022-10-26 | Yes |
| 505-535 | FARMINGTON | 206F | 2020-11-24 | Yes |
| 505-536 | FARMINGTON | 6010 | 2022-10-28 | Yes |
| 505-537 | ALBUQURQUE | 6573 | 2022-11-03 | Yes |
| 505-538 | WHITE ROCK | 6573 | 2022-10-28 | Yes |
| 505-539 | ALBUQURQUE | 123F | 2015-06-05 | Yes |
| 505-540 | ALBUQURQUE | 6630 | — | — |
| 505-541 | ALBUQURQUE | 6010 | 2022-10-18 | Yes |
| 505-542 | ESPANOLA | 6529 | 2022-09-30 | Yes |
| 505-543 | FARMINGTON | 6010 | 2022-12-07 | Yes |
| 505-544 | ALBUQURQUE | 6529 | 2015-07-23 | Yes |
| 505-545 | ALBUQURQUE | 5562 | 2014-09-19 | Yes |
| 505-546 | ALBUQURQUE | 206F | 2023-02-07 | Yes |
| 505-547 | FARMINGTON | 6010 | 2023-03-10 | Yes |
| 505-548 | ALBUQURQUE | 732J | 2023-02-24 | Yes |
| 505-549 | ALBUQURQUE | 6573 | 2023-02-10 | Yes |
| 505-550 | ALBUQURQUE | 6529 | — | — |
| 505-551 | LOS ALAMOS | 377H | — | Yes |
| 505-552 | ALBUQURQUE | 9636 | — | Yes |
| 505-553 | ALBUQURQUE | 6573 | 2003-11-13 | Yes |
| 505-554 | ALBUQURQUE | 6573 | 2007-03-20 | Yes |
| 505-555 | DIR ASST | MULT | — | — |
| 505-556 | FARMINGTON | 6010 | 2023-05-05 | Yes |
| 505-557 | SANTA FE | 6529 | 2015-12-15 | Yes |
| 505-558 | — | — | ||
| 505-559 | ALBUQURQUE | 9636 | — | Yes |
| 505-560 | FENCE LAKE | 206F | 2008-08-13 | Yes |
| 505-562 | DIXON | 516J | 2022-03-01 | Yes |
| 505-563 | ALBUQURQUE | 7457 | — | Yes |
| 505-564 | FARMINGTON | 9636 | — | — |
| 505-565 | ALBUQURQUE | 9636 | — | Yes |
| 505-566 | FARMINGTON | 9636 | — | — |
| 505-567 | GALLUP | 4146 | 2006-08-15 | — |
| 505-568 | FARMINGTON | 6010 | 2023-05-05 | Yes |
| 505-569 | ALBUQURQUE | 6573 | 2008-11-03 | Yes |
| 505-570 | SANTA FE | 6529 | — | Yes |
| 505-571 | ABIQUIU | 6010 | 2023-05-15 | Yes |
| 505-572 | GALLUP | 6529 | 2023-07-18 | Yes |
| 505-573 | ALBUQURQUE | 6529 | — | — |
| 505-574 | FARMINGTON | 6010 | 2023-08-02 | Yes |
| 505-575 | ALBUQURQUE | 624H | 2023-07-05 | Yes |
| 505-576 | FARMINGTON | 6573 | 2023-08-11 | Yes |
| 505-577 | SANTA FE | 5562 | — | Yes |
| 505-578 | ALBUQURQUE | 450C | 2023-08-30 | Yes |
| 505-579 | DIXON | 1193 | — | — |
| 505-580 | GALLUP | 6529 | 2025-05-28 | Yes |
| 505-581 | ALBUQURQUE | 206F | 2023-05-15 | Yes |
| 505-582 | ALBUQURQUE | 318J | 2016-02-03 | Yes |
| 505-583 | OJOCALINTE | 1193 | — | Yes |
| 505-584 | ALBUQURQUE | 6573 | 2023-09-06 | Yes |
| 505-585 | ALBUQURQUE | 6529 | 2015-01-22 | Yes |
| 505-586 | FARMINGTON | 206F | 2023-09-19 | Yes |
| 505-587 | LAS VEGAS | 206F | 2016-03-03 | Yes |
| 505-588 | ALBUQURQUE | 318J | 2015-03-11 | Yes |
| 505-589 | ALBUQURQUE | 5562 | 2015-03-13 | Yes |
| 505-590 | AZTEC | 206F | 2023-09-19 | Yes |
| 505-591 | VANDERWGON | 206F | 2008-08-13 | Yes |
| 505-592 | FARMINGTON | 6529 | 2007-03-02 | Yes |
| 505-593 | GALLUP | 4146 | 2003-10-08 | — |
| 505-594 | PINE HILL | 206F | 2008-08-13 | Yes |
| 505-595 | ALBUQURQUE | 123F | 2016-08-16 | Yes |
| 505-596 | ALBUQURQUE | 5470 | 2013-11-04 | Yes |
| 505-597 | ALBUQURQUE | 318J | 2023-10-30 | Yes |
| 505-598 | FARMINGTON | 9636 | — | — |
| 505-599 | FARMINGTON | 9636 | — | — |
| 505-600 | ALBUQURQUE | 206F | 2013-12-11 | 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.