T-MOBILE USA, INC.
45 prefixes in 669 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 669-203 | CAMPBELL | 6529 | 2016-03-09 | Yes |
| 669-204 | SNJS WEST | 6529 | 2016-04-01 | Yes |
| 669-213 | SNJS NORTH | 6529 | 2016-09-21 | Yes |
| 669-215 | SUNNYVALE | 6529 | 2016-11-07 | Yes |
| 669-216 | SNJS SOUTH | 6529 | 2017-03-24 | Yes |
| 669-220 | SNJS WEST | 6529 | 2014-09-02 | Yes |
| 669-224 | SUNNYVALE | 6529 | 2013-11-11 | Yes |
| 669-226 | SNJS NORTH | 6529 | 2014-01-24 | Yes |
| 669-237 | CAMPBELL | 6529 | 2014-06-30 | Yes |
| 669-240 | LOS GATOS | 6529 | 2018-09-14 | Yes |
| 669-241 | SUNNYVALE | 6529 | 2014-09-22 | Yes |
| 669-247 | SNJS NORTH | 6529 | 2014-10-20 | Yes |
| 669-249 | SUNNYVALE | 6529 | 2017-12-14 | Yes |
| 669-251 | CAMPBELL | 6529 | 2015-01-13 | Yes |
| 669-254 | CAMPBELL | 6529 | 2014-10-20 | Yes |
| 669-262 | CAMPBELL | 6529 | 2015-04-21 | Yes |
| 669-265 | SNJS NORTH | 6529 | 2015-08-31 | Yes |
| 669-278 | CAMPBELL | 6529 | 2016-08-30 | Yes |
| 669-279 | CAMPBELL | 6529 | 2020-01-15 | Yes |
| 669-281 | SNJS WEST | 6529 | 2017-02-21 | Yes |
| 669-285 | SNJS SOUTH | 6529 | 2016-09-26 | Yes |
| 669-286 | MORGANHILL | 6529 | 2017-03-10 | Yes |
| 669-290 | SUNNYVALE | 6529 | 2019-01-18 | Yes |
| 669-291 | LOS GATOS | 6529 | 2019-05-28 | Yes |
| 669-293 | SNJS NORTH | 6529 | 2017-12-21 | Yes |
| 669-296 | SNJS SOUTH | 6529 | 2019-08-19 | Yes |
| 669-304 | MORGANHILL | 6529 | 2020-10-26 | Yes |
| 669-307 | SNJS NORTH | 6529 | 2021-01-13 | Yes |
| 669-308 | SNJS NORTH | 6529 | 2022-01-10 | Yes |
| 669-309 | SNJS SOUTH | 6529 | 2019-01-18 | Yes |
| 669-319 | SNJS WEST | 6529 | 2021-11-15 | Yes |
| 669-321 | SNJS SOUTH | 6529 | 2022-07-21 | Yes |
| 669-324 | CAMPBELL | 6529 | 2022-10-03 | Yes |
| 669-329 | SNJS SOUTH | 6529 | 2023-01-11 | Yes |
| 669-331 | SNJS SOUTH | 6529 | 2021-10-26 | Yes |
| 669-335 | SARATOGA | 6529 | 2023-11-09 | Yes |
| 669-339 | SAN MARTIN | 6529 | 2024-01-10 | Yes |
| 669-340 | SNJS WEST | 6529 | 2024-01-11 | Yes |
| 669-343 | SARATOGA | 6529 | 2024-05-31 | Yes |
| 669-349 | SNJS NORTH | 6529 | 2024-08-29 | Yes |
| 669-351 | SARATOGA | 6529 | 2024-08-30 | Yes |
| 669-360 | SARATOGA | 6529 | 2024-10-21 | Yes |
| 669-362 | SARATOGA | 6529 | 2025-01-07 | Yes |
| 669-366 | SARATOGA | 6529 | 2025-03-21 | Yes |
| 669-467 | SUNNYVALE | 6529 | 2018-04-09 | 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.