T-MOBILE USA, INC.
69 prefixes in 209 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 209-200 | LODI | 6529 | 2001-12-26 | Yes |
| 209-204 | MODESTO | 6529 | 2001-12-26 | Yes |
| 209-219 | ATWATER | 6529 | 2018-01-08 | Yes |
| 209-233 | MERCED | 6529 | — | Yes |
| 209-241 | MODESTO | 6529 | — | Yes |
| 209-244 | STOCKTON | 6529 | — | Yes |
| 209-261 | MERCED | 6529 | 2002-01-29 | Yes |
| 209-269 | LODI | 6529 | 2012-03-29 | Yes |
| 209-270 | LOS BANOS | 6529 | 2015-04-01 | Yes |
| 209-272 | MODESTO | 6529 | 2012-04-30 | Yes |
| 209-275 | MANTECA | 6529 | 2002-02-21 | Yes |
| 209-276 | ATWATER | 6529 | 2013-05-06 | Yes |
| 209-277 | TURLOCK | 6529 | 2002-02-21 | Yes |
| 209-278 | TRACY | 6529 | 2016-05-16 | Yes |
| 209-280 | LODI | 6529 | 2016-05-24 | Yes |
| 209-292 | STOCKTON | 6529 | 2013-07-11 | Yes |
| 209-298 | STOCKTON | 6529 | 2001-09-19 | — |
| 209-302 | MANTECA | 6529 | 2015-04-01 | Yes |
| 209-313 | STOCKTON | 6529 | — | Yes |
| 209-318 | OAKDALE | 6529 | 2017-02-17 | Yes |
| 209-321 | TRACY | 6529 | — | Yes |
| 209-328 | MANTECA | 6529 | 2014-09-23 | Yes |
| 209-345 | MODESTO | 6529 | — | Yes |
| 209-360 | MODESTO | 6529 | 2016-08-26 | Yes |
| 209-421 | MERCED | 6529 | 2015-01-20 | Yes |
| 209-427 | TURLOCK | 6529 | 2015-03-09 | Yes |
| 209-445 | ATWATER | 6529 | 2015-03-13 | Yes |
| 209-453 | STOCKTON | 6529 | 2015-04-01 | Yes |
| 209-486 | MODESTO | 6529 | 2015-05-04 | Yes |
| 209-490 | STOCKTON | 6529 | — | Yes |
| 209-494 | MODESTO | 6529 | 2019-10-18 | Yes |
| 209-502 | RIVERBANK | 6529 | 2002-09-19 | Yes |
| 209-517 | JAMESTOWN | 6529 | 2023-07-18 | Yes |
| 209-518 | STOCKTON | 6529 | — | Yes |
| 209-519 | LOS BANOS | 6529 | 2018-11-26 | Yes |
| 209-534 | MODESTO | 6529 | 2001-11-28 | Yes |
| 209-540 | SNRA MAIN | 6529 | 2019-05-28 | Yes |
| 209-542 | HUGHSON | 6529 | 2002-09-19 | Yes |
| 209-564 | MERCED | 6529 | — | Yes |
| 209-582 | ATWATER | 6529 | 2019-12-09 | Yes |
| 209-621 | HUGHSON | 6529 | 2016-11-28 | Yes |
| 209-640 | TRACY | 6529 | 2002-03-21 | Yes |
| 209-641 | STOCKTON | 6529 | 2016-09-02 | Yes |
| 209-649 | STOCKTON | 6529 | — | Yes |
| 209-657 | RIVERBANK | 6529 | 2021-02-09 | Yes |
| 209-663 | LODI | 6529 | 2002-03-21 | Yes |
| 209-670 | STOCKTON | 6529 | — | Yes |
| 209-676 | ATWATER | 6529 | 2002-09-19 | Yes |
| 209-685 | STOCKTON | 6529 | 2020-05-28 | Yes |
| 209-692 | SNRA MAIN | 6529 | 2020-08-21 | Yes |
| 209-693 | LODI | 6529 | 2020-08-27 | Yes |
| 209-696 | STOCKTON | 6529 | 2015-04-16 | Yes |
| 209-701 | ESCALON | 6529 | 2010-10-19 | Yes |
| 209-702 | MODESTO | 6529 | 2016-04-06 | Yes |
| 209-717 | MANTECA | 6529 | 2020-10-15 | Yes |
| 209-740 | TRACY | 6529 | 2002-03-21 | Yes |
| 209-741 | ATWATER | 6529 | 2020-10-16 | Yes |
| 209-752 | LOS BANOS | 6529 | 2002-03-21 | Yes |
| 209-764 | OAKDALE | 6529 | 2002-09-19 | Yes |
| 209-767 | ATWATER | 6529 | 2022-03-10 | Yes |
| 209-812 | ATWATER | 6529 | — | Yes |
| 209-849 | MODESTO | 6529 | 2021-07-16 | Yes |
| 209-857 | MODESTO | 6529 | 2014-03-21 | Yes |
| 209-864 | ATWATER | 6529 | 2021-12-08 | Yes |
| 209-875 | MERCED | 6529 | 2021-07-16 | Yes |
| 209-889 | STOCKTON | 6529 | 2021-03-18 | Yes |
| 209-905 | STOCKTON | 6529 | 2016-11-21 | Yes |
| 209-919 | OAKDALE | 6529 | 2022-02-10 | Yes |
| 209-960 | TURLOCK | 6529 | 2022-06-08 | 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.