T-MOBILE USA, INC.
77 prefixes in 253 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 253-202 | TACOMAWVLY | 6529 | — | Yes |
| 253-213 | TACOMA | 6529 | 2013-12-19 | Yes |
| 253-217 | AUBURN | 6529 | 2001-02-13 | Yes |
| 253-222 | TACOMA | 6529 | 2001-04-16 | — |
| 253-223 | TACOMA | 6529 | 2001-04-16 | — |
| 253-224 | TACOMA | 6529 | 2001-04-16 | — |
| 253-226 | TACOMA | 6529 | — | — |
| 253-227 | TACOMA | 6529 | — | — |
| 253-228 | TACOMA | 6529 | — | — |
| 253-230 | TACOMA | 6529 | — | — |
| 253-232 | TACOMA | 6529 | — | — |
| 253-240 | TACOMA | 6529 | 2016-04-01 | Yes |
| 253-255 | TACOMA | 6529 | 2002-06-20 | Yes |
| 253-257 | TACOMAWVLY | 6529 | 2016-05-12 | Yes |
| 253-258 | AUBURN | 6529 | 2014-09-23 | Yes |
| 253-261 | AUBURN | 6529 | — | Yes |
| 253-266 | AUBURN | 6529 | 2002-03-07 | Yes |
| 253-273 | TACOMA | 6529 | 2001-03-30 | Yes |
| 253-282 | TACOMA | 6529 | 2007-05-03 | Yes |
| 253-283 | TACOMA | 6529 | 2011-08-09 | Yes |
| 253-287 | TACOMA | 6529 | 2016-08-11 | Yes |
| 253-297 | TACOMAWVLY | 6529 | — | Yes |
| 253-298 | TACOMA | 6529 | 2006-01-20 | Yes |
| 253-308 | AUBURN | 6529 | 2022-08-12 | Yes |
| 253-314 | TACOMA | 6529 | 2007-03-14 | Yes |
| 253-316 | TACOMAWVLY | 6529 | 2020-03-18 | Yes |
| 253-317 | TACOMA | 6529 | 2020-01-14 | Yes |
| 253-324 | TACOMA | 6529 | 2007-10-05 | Yes |
| 253-326 | AUBURN | 6529 | 2007-10-08 | Yes |
| 253-327 | TACOMA | 6529 | 2008-02-15 | Yes |
| 253-330 | TACOMA | 6529 | 2006-07-14 | Yes |
| 253-332 | AUBURN | 6529 | 2001-04-16 | — |
| 253-334 | AUBURN | 6529 | — | — |
| 253-335 | AUBURN | 6529 | — | — |
| 253-338 | AUBURN | 6529 | 2020-05-28 | Yes |
| 253-339 | TACOMAWVLY | 6529 | 2020-07-15 | Yes |
| 253-346 | TACOMA | 6529 | 2021-03-18 | Yes |
| 253-349 | AUBURN | 6529 | 2022-01-07 | Yes |
| 253-353 | TACOMA | 6529 | 2006-06-13 | Yes |
| 253-361 | TACOMAWVLY | 6529 | 2020-10-20 | Yes |
| 253-368 | AUBURN | 6529 | 2020-10-20 | Yes |
| 253-376 | TACOMA | 6529 | — | Yes |
| 253-377 | TACOMA | 6529 | — | Yes |
| 253-378 | AUBURN | 6529 | 2023-01-13 | Yes |
| 253-386 | PUYALLUP | 6529 | 2023-08-31 | Yes |
| 253-391 | AUBURN | 6529 | 2014-01-09 | Yes |
| 253-392 | TACOMAWVLY | 6529 | 2016-01-13 | Yes |
| 253-402 | AUBURN | 6529 | 2022-10-03 | Yes |
| 253-405 | TACOMA | 6529 | — | Yes |
| 253-406 | GRAHAM | 6529 | 2024-01-12 | Yes |
| 253-407 | AUBURN | 6529 | 2024-02-22 | Yes |
| 253-408 | PUYALLUP | 6529 | 2024-03-01 | Yes |
| 253-413 | AUBURN | 6529 | 2024-05-31 | Yes |
| 253-417 | AUBURN | 6529 | 2024-10-11 | Yes |
| 253-418 | PUYALLUP | 6529 | 2024-10-11 | Yes |
| 253-421 | AUBURN | 6529 | 2025-03-07 | Yes |
| 253-422 | AUBURN | 6529 | 2025-06-02 | Yes |
| 253-424 | AUBURN | 6529 | 2025-06-20 | Yes |
| 253-431 | TACOMAWVLY | 6529 | — | Yes |
| 253-433 | TACOMA | 6529 | 2016-01-21 | Yes |
| 253-436 | AUBURN | 6529 | 2025-11-07 | Yes |
| 253-443 | AUBURN | 6529 | 2026-01-20 | Yes |
| 253-468 | TACOMA | 6529 | — | Yes |
| 253-486 | AUBURN | 6529 | — | Yes |
| 253-507 | TACOMA | 6529 | 2006-06-15 | Yes |
| 253-527 | TACOMA | 6529 | 2018-10-23 | Yes |
| 253-576 | TACOMA | 6529 | — | Yes |
| 253-632 | AUBURN | 6529 | 2001-11-15 | — |
| 253-640 | TACOMAWVLY | 6529 | — | Yes |
| 253-653 | AUBURN | 6529 | — | Yes |
| 253-831 | TACOMAWVLY | 6529 | — | Yes |
| 253-861 | TACOMA | 6529 | — | Yes |
| 253-878 | TACOMAWVLY | 6529 | 2001-11-07 | Yes |
| 253-921 | TACOMAWVLY | 6529 | — | Yes |
| 253-951 | AUBURN | 6529 | — | Yes |
| 253-961 | TACOMA | 6529 | — | Yes |
| 253-988 | TACOMA | 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.