T-MOBILE USA, INC.
65 prefixes in 505 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 505-219 | ALBUQURQUE | 6529 | 2013-06-27 | Yes |
| 505-225 | ALBUQURQUE | 6529 | 2010-03-19 | Yes |
| 505-267 | ALBUQURQUE | 6529 | 2013-12-16 | Yes |
| 505-289 | ALBUQURQUE | 6529 | 2014-02-24 | Yes |
| 505-297 | GALLUP | 6529 | 2015-02-23 | Yes |
| 505-306 | ALBUQURQUE | 6529 | 2001-05-14 | Yes |
| 505-310 | SANTA FE | 6529 | — | Yes |
| 505-339 | GALLUP | 6529 | 2014-05-21 | Yes |
| 505-347 | ALBUQURQUE | 6529 | 2016-11-23 | Yes |
| 505-363 | ALBUQURQUE | 6529 | — | — |
| 505-376 | ESPANOLA | 6529 | 2020-05-29 | Yes |
| 505-385 | ALBUQURQUE | 6529 | — | Yes |
| 505-387 | GALLUP | 6529 | 2016-10-06 | Yes |
| 505-397 | GALLUP | 6529 | 2020-10-30 | Yes |
| 505-399 | GALLUP | 6529 | 2010-08-24 | Yes |
| 505-402 | FARMINGTON | 6529 | — | Yes |
| 505-409 | GALLUP | 6529 | 2001-05-14 | Yes |
| 505-410 | ALBUQURQUE | 6529 | — | Yes |
| 505-417 | ALBUQURQUE | 6529 | 2001-08-15 | Yes |
| 505-430 | GALLUP | 6529 | 2020-07-01 | Yes |
| 505-440 | ALBUQURQUE | 6529 | — | — |
| 505-447 | GRANTS | 6529 | 2020-12-17 | Yes |
| 505-450 | ALBUQURQUE | 6529 | — | — |
| 505-451 | LAS VEGAS | 6529 | 2021-02-03 | Yes |
| 505-453 | ALBUQURQUE | 6529 | — | Yes |
| 505-457 | GALLUP | 6529 | 2021-03-11 | Yes |
| 505-459 | ALBUQURQUE | 6529 | — | — |
| 505-464 | ALBUQURQUE | 6529 | 2022-03-10 | Yes |
| 505-480 | ALBUQURQUE | 6529 | — | — |
| 505-481 | GALLUP | 6529 | 2021-05-04 | Yes |
| 505-485 | ALBUQURQUE | 6529 | 2014-10-22 | Yes |
| 505-507 | ALBUQURQUE | 6529 | — | — |
| 505-516 | FARMINGTON | 6529 | 2006-02-07 | Yes |
| 505-519 | GALLUP | 6529 | 2021-12-10 | Yes |
| 505-523 | ALBUQURQUE | 6529 | 2022-05-27 | Yes |
| 505-532 | ALBUQURQUE | 6529 | 2022-09-20 | Yes |
| 505-542 | ESPANOLA | 6529 | 2022-09-30 | Yes |
| 505-544 | ALBUQURQUE | 6529 | 2015-07-23 | Yes |
| 505-550 | ALBUQURQUE | 6529 | — | — |
| 505-557 | SANTA FE | 6529 | 2015-12-15 | Yes |
| 505-570 | SANTA FE | 6529 | — | Yes |
| 505-572 | GALLUP | 6529 | 2023-07-18 | Yes |
| 505-573 | ALBUQURQUE | 6529 | — | — |
| 505-580 | GALLUP | 6529 | 2025-05-28 | Yes |
| 505-585 | ALBUQURQUE | 6529 | 2015-01-22 | Yes |
| 505-592 | FARMINGTON | 6529 | 2007-03-02 | Yes |
| 505-601 | ALBUQURQUE | 6529 | 2024-01-11 | Yes |
| 505-608 | FARMINGTON | 6529 | 2005-10-05 | Yes |
| 505-610 | ALBUQURQUE | 6529 | — | — |
| 505-615 | ALBUQURQUE | 6529 | — | — |
| 505-620 | ALBUQURQUE | 6529 | — | — |
| 505-638 | GALLUP | 6529 | 2024-10-24 | Yes |
| 505-695 | LOS ALAMOS | 6529 | — | Yes |
| 505-718 | LAS VEGAS | 6529 | 2002-03-20 | Yes |
| 505-720 | ALBUQURQUE | 6529 | — | — |
| 505-730 | ALBUQURQUE | 6529 | — | Yes |
| 505-737 | ALBUQURQUE | 6529 | 2016-09-14 | Yes |
| 505-868 | GALLUP | 6529 | 2022-09-30 | Yes |
| 505-901 | ESPANOLA | 6529 | 2005-12-14 | Yes |
| 505-906 | GALLUP | 6529 | 2007-05-09 | Yes |
| 505-910 | ALBUQURQUE | 6529 | 2015-08-28 | Yes |
| 505-920 | SANTA FE | 6529 | — | — |
| 505-930 | SANTA FE | 6529 | — | Yes |
| 505-975 | ALBUQURQUE | 6529 | — | Yes |
| 505-991 | ALBUQURQUE | 6529 | — | 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.