T-MOBILE USA, INC.
70 prefixes in 512 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 512-200 | AUSTIN | 6529 | — | Yes |
| 512-203 | AUSTIN | 6529 | 2002-11-14 | Yes |
| 512-214 | SAN MARCOS | 6529 | 2014-10-20 | Yes |
| 512-269 | TAYLOR | 6529 | 2002-01-31 | Yes |
| 512-287 | AUSTIN | 6529 | 2006-11-21 | Yes |
| 512-293 | AUSTIN | 6529 | — | — |
| 512-294 | AUSTIN | 6529 | — | Yes |
| 512-296 | AUSTIN | 6529 | — | Yes |
| 512-297 | AUSTIN | 6529 | — | Yes |
| 512-350 | AUSTIN | 6529 | — | Yes |
| 512-375 | AUSTIN | 6529 | 2013-06-20 | Yes |
| 512-400 | BUDA | 6529 | — | Yes |
| 512-507 | AUSTIN | 6529 | — | Yes |
| 512-508 | GEORGETOWN | 6529 | — | Yes |
| 512-521 | BASTROP | 6529 | — | Yes |
| 512-525 | LAMPASAS | 6529 | — | Yes |
| 512-554 | AUSTIN | 6529 | — | — |
| 512-563 | AUSTIN | 6529 | 2001-02-27 | Yes |
| 512-566 | LAMPASAS | 6529 | 2002-06-05 | Yes |
| 512-573 | AUSTIN | 6529 | — | Yes |
| 512-576 | AUSTIN | 6529 | — | — |
| 512-577 | AUSTIN | 6529 | 2002-04-04 | — |
| 512-584 | AUSTIN | 6529 | 2006-08-31 | Yes |
| 512-586 | AUSTIN | 6529 | 2001-01-08 | Yes |
| 512-587 | AUSTIN | 6529 | 2001-04-24 | Yes |
| 512-619 | AUSTIN | 6529 | 2001-04-24 | Yes |
| 512-635 | GEORGETOWN | 6529 | — | Yes |
| 512-644 | SAN MARCOS | 6529 | — | Yes |
| 512-650 | AUSTIN | 6529 | 2007-12-05 | Yes |
| 512-653 | AUSTIN | 6529 | — | Yes |
| 512-665 | SAN MARCOS | 6529 | — | — |
| 512-677 | GEORGETOWN | 6529 | — | Yes |
| 512-680 | AUSTIN | 6529 | — | Yes |
| 512-698 | AUSTIN | 6529 | — | — |
| 512-709 | AUSTIN | 6529 | 2006-06-20 | Yes |
| 512-731 | AUSTIN | 6529 | — | Yes |
| 512-736 | AUSTIN | 6529 | — | — |
| 512-738 | SAN MARCOS | 6529 | — | Yes |
| 512-740 | AUSTIN | 6529 | — | Yes |
| 512-743 | AUSTIN | 6529 | — | Yes |
| 512-748 | AUSTIN | 6529 | — | Yes |
| 512-758 | AUSTIN | 6529 | 2008-08-04 | Yes |
| 512-762 | AUSTIN | 6529 | — | Yes |
| 512-767 | AUSTIN | 6529 | — | Yes |
| 512-769 | AUSTIN | 6529 | 2001-11-27 | Yes |
| 512-773 | AUSTIN | 6529 | — | Yes |
| 512-775 | AUSTIN | 6529 | — | — |
| 512-779 | AUSTIN | 6529 | — | Yes |
| 512-784 | AUSTIN | 6529 | — | Yes |
| 512-785 | AUSTIN | 6529 | — | — |
| 512-786 | AUSTIN | 6529 | 2001-10-02 | Yes |
| 512-787 | SAN MARCOS | 6529 | — | Yes |
| 512-789 | AUSTIN | 6529 | — | Yes |
| 512-791 | AUSTIN | 6529 | — | Yes |
| 512-796 | AUSTIN | 6529 | — | Yes |
| 512-797 | AUSTIN | 6529 | — | Yes |
| 512-799 | AUSTIN | 6529 | — | Yes |
| 512-801 | AUSTIN | 6529 | — | Yes |
| 512-825 | AUSTIN | 6529 | — | — |
| 512-843 | GEORGETOWN | 6529 | — | Yes |
| 512-844 | AUSTIN | 6529 | — | Yes |
| 512-887 | GEORGETOWN | 6529 | 2001-01-25 | Yes |
| 512-893 | AUSTIN | 6529 | 2014-08-12 | Yes |
| 512-903 | AUSTIN | 6529 | 2007-11-06 | Yes |
| 512-905 | AUSTIN | 6529 | 2005-04-21 | Yes |
| 512-909 | AUSTIN | 6529 | 2007-07-13 | Yes |
| 512-947 | AUSTIN | 6529 | — | — |
| 512-961 | AUSTIN | 6529 | 2006-06-20 | Yes |
| 512-986 | LEANDER | 6529 | — | Yes |
| 512-998 | AUSTIN | 6529 | 2012-11-21 | 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.