T-MOBILE USA, INC.
42 prefixes in 501 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 501-216 | LITTLEROCK | 6529 | 2011-08-25 | Yes |
| 501-236 | SEARCY | 6529 | 2017-08-11 | Yes |
| 501-237 | LONOKE | 6529 | 2011-05-06 | Yes |
| 501-240 | LITTLEROCK | 6529 | — | Yes |
| 501-243 | LITTLEROCK | 6529 | 2011-06-02 | Yes |
| 501-248 | LITTLEROCK | 6529 | 2011-09-22 | Yes |
| 501-256 | LITTLEROCK | 6529 | — | Yes |
| 501-260 | LITTLEROCK | 6529 | — | Yes |
| 501-264 | LITTLEROCK | 6529 | 2011-10-14 | Yes |
| 501-267 | MALVERN | 6529 | 2011-10-10 | Yes |
| 501-272 | LITTLEROCK | 6529 | 2011-06-22 | Yes |
| 501-273 | CONWAY | 6529 | 2018-03-21 | Yes |
| 501-277 | GREENBRIER | 6529 | 2002-12-31 | Yes |
| 501-290 | SEARCY | 6529 | 2018-08-23 | Yes |
| 501-293 | HOTSPRINGS | 6529 | 2017-03-06 | Yes |
| 501-308 | LITTLEROCK | 6529 | 2011-10-06 | Yes |
| 501-310 | LITTLEROCK | 6529 | — | Yes |
| 501-346 | LITTLEROCK | 6529 | — | Yes |
| 501-348 | LITTLEROCK | 6529 | — | Yes |
| 501-349 | LITTLEROCK | 6529 | — | Yes |
| 501-403 | BENTON | 6529 | 2020-03-31 | Yes |
| 501-409 | BENTON | 6529 | 2020-03-31 | Yes |
| 501-415 | LONOKE | 6529 | 2014-03-28 | Yes |
| 501-420 | LITTLEROCK | 6529 | 2012-11-01 | Yes |
| 501-435 | LITTLEROCK | 6529 | 2016-08-18 | Yes |
| 501-442 | LITTLEROCK | 6529 | 2004-01-27 | Yes |
| 501-443 | BENTON | 6529 | 2016-08-18 | Yes |
| 501-444 | LITTLEROCK | 6529 | 2011-08-02 | Yes |
| 501-449 | CABOT | 6529 | 2021-01-13 | Yes |
| 501-473 | SEARCY | 6529 | 2001-08-20 | Yes |
| 501-489 | MALVERN | 6529 | 2021-10-11 | Yes |
| 501-502 | LITTLEROCK | 6529 | 2014-08-20 | Yes |
| 501-507 | BENTON | 6529 | 2014-03-19 | Yes |
| 501-510 | LONOKE | 6529 | 2014-12-10 | Yes |
| 501-591 | BEEBE | 6529 | 2025-12-05 | Yes |
| 501-606 | CABOT | 6529 | — | Yes |
| 501-613 | LITTLEROCK | 6529 | 2005-10-17 | Yes |
| 501-693 | HOTSPRINGS | 6529 | — | Yes |
| 501-703 | LONOKE | 6529 | 2014-01-30 | Yes |
| 501-779 | LITTLEROCK | 6529 | — | Yes |
| 501-818 | MALVERN | 6529 | 2001-01-23 | Yes |
| 501-960 | LITTLEROCK | 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.