T-MOBILE USA, INC.
61 prefixes in 480 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 480-200 | PHOENIX | 6529 | 2001-01-29 | Yes |
| 480-203 | PHOENIX | 6529 | 2001-01-12 | Yes |
| 480-206 | PHOENIX | 6529 | — | Yes |
| 480-221 | PHOENIX | 6529 | — | Yes |
| 480-226 | PHOENIX | 6529 | 2001-12-05 | Yes |
| 480-227 | PHOENIX | 6529 | — | Yes |
| 480-241 | PHOENIX | 6529 | 2002-10-22 | — |
| 480-242 | PHOENIX | 6529 | 2002-10-22 | — |
| 480-252 | PHOENIX | 6529 | 2005-01-24 | Yes |
| 480-275 | PHOENIX | 6529 | 2004-08-25 | Yes |
| 480-277 | PHOENIX | 6529 | 2004-12-09 | Yes |
| 480-326 | PHOENIX | 6529 | — | — |
| 480-329 | PHOENIX | 6529 | 2001-01-30 | — |
| 480-330 | PHOENIX | 6529 | — | — |
| 480-332 | PHOENIX | 6529 | — | — |
| 480-351 | PHOENIX | 6529 | 2013-08-15 | Yes |
| 480-352 | PHOENIX | 6529 | 2009-09-17 | Yes |
| 480-370 | PHOENIX | 6529 | 2006-02-01 | Yes |
| 480-374 | PHOENIX | 6529 | 2012-09-28 | Yes |
| 480-388 | PHOENIX | 6529 | 2005-05-20 | Yes |
| 480-393 | PHOENIX | 6529 | 2005-06-09 | Yes |
| 480-406 | PHOENIX | 6529 | 2006-08-28 | Yes |
| 480-415 | PHOENIX | 6529 | 2001-06-28 | Yes |
| 480-434 | PHOENIX | 6529 | 2013-12-13 | Yes |
| 480-452 | PHOENIX | 6529 | — | Yes |
| 480-462 | PHOENIX | 6529 | 2016-06-13 | Yes |
| 480-478 | PHOENIX | 6529 | 2008-09-29 | Yes |
| 480-495 | PHOENIX | 6529 | — | Yes |
| 480-529 | PHOENIX | 6529 | — | Yes |
| 480-560 | PHOENIX | 6529 | — | Yes |
| 480-570 | PHOENIX | 6529 | — | — |
| 480-572 | PHOENIX | 6529 | 2019-06-25 | Yes |
| 480-577 | PHOENIX | 6529 | 2002-06-27 | — |
| 480-580 | PHOENIX | 6529 | — | Yes |
| 480-600 | PHOENIX | 6529 | — | Yes |
| 480-604 | PHOENIX | 6529 | 2020-01-14 | Yes |
| 480-616 | PHOENIX | 6529 | 2015-03-27 | Yes |
| 480-628 | PHOENIX | 6529 | — | — |
| 480-648 | PHOENIX | 6529 | — | Yes |
| 480-650 | PHOENIX | 6529 | — | Yes |
| 480-678 | PHOENIX | 6529 | 2005-01-28 | Yes |
| 480-703 | PHOENIX | 6529 | — | — |
| 480-719 | PHOENIX | 6529 | 2010-08-13 | Yes |
| 480-720 | PHOENIX | 6529 | — | Yes |
| 480-742 | PHOENIX | 6529 | 2020-12-10 | Yes |
| 480-743 | PHOENIX | 6529 | 2021-03-05 | Yes |
| 480-745 | PHOENIX | 6529 | 2010-03-15 | Yes |
| 480-749 | PHOENIX | 6529 | 2015-08-28 | Yes |
| 480-791 | PHOENIX | 6529 | 2021-05-27 | Yes |
| 480-797 | PHOENIX | 6529 | — | Yes |
| 480-806 | PHOENIX | 6529 | 2021-08-19 | Yes |
| 480-810 | PHOENIX | 6529 | 2021-10-15 | Yes |
| 480-847 | PHOENIX | 6529 | 2021-12-02 | Yes |
| 480-853 | PHOENIX | 6529 | 2022-01-13 | Yes |
| 480-875 | PHOENIX | 6529 | 2022-02-22 | Yes |
| 480-876 | PHOENIX | 6529 | 2022-04-22 | Yes |
| 480-906 | PHOENIX | 6529 | 2022-07-14 | Yes |
| 480-913 | PHOENIX | 6529 | 2022-09-20 | Yes |
| 480-931 | PHOENIX | 6529 | 2022-11-23 | Yes |
| 480-942 | PHOENIX | 6529 | 2023-01-11 | Yes |
| 480-953 | PHOENIX | 6529 | 2023-05-19 | 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.