T-MOBILE USA, INC.
91 prefixes in 425 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 425-209 | BELLEVUE | 6529 | 2013-04-15 | Yes |
| 425-221 | BELLEVUE | 6529 | — | Yes |
| 425-229 | BELLEVUE | 6529 | 2014-06-27 | Yes |
| 425-232 | EVERETT | 6529 | — | — |
| 425-240 | BELLEVUE | 6529 | 2016-05-12 | Yes |
| 425-244 | EVERETT | 6529 | — | Yes |
| 425-246 | BELLEVUE | 6529 | — | — |
| 425-260 | BELLEVUE | 6529 | — | Yes |
| 425-268 | EVERETT | 6529 | — | — |
| 425-269 | BELLEVUE | 6529 | — | Yes |
| 425-273 | BOTHELL | 6529 | — | Yes |
| 425-280 | EVERETT | 6529 | — | Yes |
| 425-287 | BOTHELL | 6529 | 2014-10-20 | Yes |
| 425-319 | EVERETT | 6529 | — | Yes |
| 425-325 | BOTHELL | 6529 | 2024-10-11 | Yes |
| 425-326 | BELLEVUE | 6529 | 2014-03-06 | Yes |
| 425-328 | EVERETT | 6529 | 2002-05-14 | Yes |
| 425-340 | ISSAQUAH | 6529 | 2021-10-04 | Yes |
| 425-343 | EVERETT | 6529 | 2001-04-16 | — |
| 425-344 | EVERETT | 6529 | 2001-04-16 | — |
| 425-345 | EVERETT | 6529 | — | — |
| 425-346 | EVERETT | 6529 | — | — |
| 425-350 | EVERETT | 6529 | — | — |
| 425-351 | BELLEVUE | 6529 | — | Yes |
| 425-362 | BELLEVUE | 6529 | 2016-08-31 | Yes |
| 425-364 | BOTHELL | 6529 | 2021-01-15 | Yes |
| 425-365 | BELLEVUE | 6529 | 2015-10-15 | Yes |
| 425-370 | BELLEVUE | 6529 | 2021-10-28 | Yes |
| 425-371 | BOTHELL | 6529 | 2020-08-27 | Yes |
| 425-382 | EVERETT | 6529 | 2016-11-30 | Yes |
| 425-384 | BOTHELL | 6529 | 2022-10-19 | Yes |
| 425-389 | BELLEVUE | 6529 | 2018-08-15 | Yes |
| 425-428 | ISSAQUAH | 6529 | 2018-11-13 | Yes |
| 425-435 | BELLEVUE | 6529 | 2012-10-18 | Yes |
| 425-436 | BELLEVUE | 6529 | 2019-04-25 | Yes |
| 425-439 | BOTHELL | 6529 | 2019-09-03 | Yes |
| 425-442 | BELLEVUE | 6529 | — | — |
| 425-443 | BELLEVUE | 6529 | — | Yes |
| 425-444 | BELLEVUE | 6529 | — | — |
| 425-445 | BELLEVUE | 6529 | — | Yes |
| 425-465 | ISSAQUAH | 6529 | 2020-01-09 | Yes |
| 425-469 | BELLEVUE | 6529 | 2021-09-22 | Yes |
| 425-470 | EVERETT | 6529 | 2020-10-22 | Yes |
| 425-471 | BOTHELL | 6529 | — | Yes |
| 425-472 | BELLEVUE | 6529 | 2023-01-27 | Yes |
| 425-494 | ISSAQUAH | 6529 | 2020-12-22 | Yes |
| 425-499 | BELLEVUE | 6529 | 2014-08-29 | Yes |
| 425-508 | EVERETT | 6529 | — | Yes |
| 425-515 | BELLEVUE | 6529 | 2019-01-31 | Yes |
| 425-517 | RENTON | 6529 | 2021-02-25 | Yes |
| 425-518 | BELLEVUE | 6529 | 2001-10-11 | Yes |
| 425-520 | BELLEVUE | 6529 | 2020-12-21 | Yes |
| 425-521 | EVERETT | 6529 | 2019-09-30 | Yes |
| 425-531 | BELLEVUE | 6529 | — | Yes |
| 425-532 | BELLEVUE | 6529 | 2020-09-29 | Yes |
| 425-534 | HALLS LAKE | 6529 | 2021-04-24 | Yes |
| 425-540 | BOTHELL | 6529 | 2022-07-14 | Yes |
| 425-542 | BELLEVUE | 6529 | 2022-01-27 | Yes |
| 425-543 | BELLEVUE | 6529 | 2022-03-01 | Yes |
| 425-545 | RENTON | 6529 | 2021-12-14 | Yes |
| 425-547 | RENTON | 6529 | 2022-08-18 | Yes |
| 425-548 | BOTHELL | 6529 | 2022-03-08 | Yes |
| 425-568 | BELLEVUE | 6529 | 2025-07-14 | Yes |
| 425-570 | HALLS LAKE | 6529 | 2024-08-30 | Yes |
| 425-574 | BELLEVUE | 6529 | 2025-09-19 | Yes |
| 425-575 | BELLEVUE | 6529 | 2025-10-23 | Yes |
| 425-589 | BELLEVUE | 6529 | 2016-11-14 | Yes |
| 425-591 | BELLEVUE | 6529 | — | Yes |
| 425-592 | BELLEVUE | 6529 | 2026-01-08 | Yes |
| 425-595 | EVERETT | 6529 | 2014-09-23 | Yes |
| 425-623 | BELLEVUE | 6529 | 2011-02-02 | Yes |
| 425-624 | BELLEVUE | 6529 | 2018-04-10 | Yes |
| 425-625 | BELLEVUE | 6529 | — | Yes |
| 425-633 | BELLEVUE | 6529 | 2010-09-20 | Yes |
| 425-652 | BELLEVUE | 6529 | — | Yes |
| 425-737 | EVERETT | 6529 | 2001-04-16 | — |
| 425-750 | EVERETT | 6529 | — | Yes |
| 425-754 | EVERETT | 6529 | — | Yes |
| 425-761 | BELLEVUE | 6529 | — | Yes |
| 425-766 | BELLEVUE | 6529 | — | Yes |
| 425-770 | BOTHELL | 6529 | 2001-04-16 | — |
| 425-772 | HALLS LAKE | 6529 | — | Yes |
| 425-773 | HALLS LAKE | 6529 | — | — |
| 425-780 | BOTHELL | 6529 | — | Yes |
| 425-829 | BELLEVUE | 6529 | — | — |
| 425-830 | BELLEVUE | 6529 | — | Yes |
| 425-864 | BELLEVUE | 6529 | — | Yes |
| 425-876 | EVERETT | 6529 | — | Yes |
| 425-891 | BELLEVUE | 6529 | — | Yes |
| 425-931 | EVERETT | 6529 | — | Yes |
| 425-971 | EVERETT | 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.