T-MOBILE USA, INC.
94 prefixes in 314 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 314-201 | LADUE | 6529 | 2013-09-19 | Yes |
| 314-203 | ST LOUIS | 6529 | 2013-04-19 | Yes |
| 314-220 | CREVECOEUR | 6529 | — | Yes |
| 314-221 | KIRKWOOD | 6529 | 2002-03-19 | Yes |
| 314-226 | ST LOUIS | 6529 | — | Yes |
| 314-229 | ST LOUIS | 6529 | — | — |
| 314-249 | LADUE | 6529 | — | Yes |
| 314-265 | LADUE | 6529 | — | Yes |
| 314-267 | ST LOUIS | 6529 | — | Yes |
| 314-276 | LADUE | 6529 | — | Yes |
| 314-280 | ST LOUIS | 6529 | — | Yes |
| 314-283 | LADUE | 6529 | — | Yes |
| 314-299 | LADUE | 6529 | 2011-11-15 | Yes |
| 314-305 | ST LOUIS | 6529 | 2013-02-19 | Yes |
| 314-309 | ST LOUIS | 6529 | 2014-03-07 | Yes |
| 314-319 | ST LOUIS | 6529 | 2013-05-23 | Yes |
| 314-322 | LADUE | 6529 | — | Yes |
| 314-323 | LADUE | 6529 | — | Yes |
| 314-324 | LADUE | 6529 | — | Yes |
| 314-326 | ST LOUIS | 6529 | 2013-08-08 | Yes |
| 314-357 | LADUE | 6529 | 2011-11-15 | Yes |
| 314-358 | LADUE | 6529 | 2011-06-27 | Yes |
| 314-359 | LADUE | 6529 | — | Yes |
| 314-363 | LADUE | 6529 | — | Yes |
| 314-368 | LADUE | 6529 | — | Yes |
| 314-369 | LADUE | 6529 | — | Yes |
| 314-374 | LADUE | 6529 | — | Yes |
| 314-386 | LADUE | 6529 | 2015-06-09 | Yes |
| 314-393 | ST LOUIS | 6529 | — | Yes |
| 314-397 | LADUE | 6529 | — | Yes |
| 314-398 | ST LOUIS | 6529 | — | — |
| 314-441 | LADUE | 6529 | 2012-03-14 | Yes |
| 314-443 | LADUE | 6529 | — | Yes |
| 314-448 | ST LOUIS | 6529 | 2005-06-06 | Yes |
| 314-456 | LADUE | 6529 | 2001-12-19 | Yes |
| 314-458 | LADUE | 6529 | 2001-01-18 | Yes |
| 314-459 | LADUE | 6529 | 2011-11-15 | Yes |
| 314-477 | LADUE | 6529 | — | Yes |
| 314-479 | LADUE | 6529 | — | Yes |
| 314-482 | LADUE | 6529 | — | Yes |
| 314-484 | LADUE | 6529 | — | Yes |
| 314-486 | CREVECOEUR | 6529 | — | Yes |
| 314-494 | LADUE | 6529 | — | Yes |
| 314-495 | LADUE | 6529 | — | Yes |
| 314-496 | LADUE | 6529 | — | Yes |
| 314-497 | LADUE | 6529 | — | Yes |
| 314-498 | LADUE | 6529 | — | Yes |
| 314-503 | LADUE | 6529 | — | Yes |
| 314-504 | LADUE | 6529 | — | Yes |
| 314-517 | LADUE | 6529 | — | Yes |
| 314-518 | LADUE | 6529 | — | Yes |
| 314-526 | KIRKWOOD | 6529 | 2013-01-15 | Yes |
| 314-537 | ST LOUIS | 6529 | — | — |
| 314-546 | ST LOUIS | 6529 | 2007-11-07 | Yes |
| 314-556 | ST LOUIS | 6529 | 2006-07-25 | Yes |
| 314-564 | LADUE | 6529 | — | Yes |
| 314-565 | ST LOUIS | 6529 | — | Yes |
| 314-568 | CREVECOEUR | 6529 | — | Yes |
| 314-574 | ST LOUIS | 6529 | — | Yes |
| 314-575 | CREVECOEUR | 6529 | — | Yes |
| 314-581 | CREVECOEUR | 6529 | — | Yes |
| 314-583 | ST LOUIS | 6529 | — | — |
| 314-585 | LADUE | 6529 | 2013-04-19 | Yes |
| 314-599 | ST LOUIS | 6529 | — | Yes |
| 314-600 | ST LOUIS | 6529 | — | Yes |
| 314-629 | ST LOUIS | 6529 | — | — |
| 314-637 | LADUE | 6529 | — | Yes |
| 314-643 | LADUE | 6529 | — | Yes |
| 314-662 | LADUE | 6529 | — | Yes |
| 314-665 | ST LOUIS | 6529 | 2013-06-14 | Yes |
| 314-680 | ST LOUIS | 6529 | — | — |
| 314-685 | ST LOUIS | 6529 | 2007-09-21 | Yes |
| 314-686 | KIRKWOOD | 6529 | 2006-09-26 | Yes |
| 314-713 | CREVECOEUR | 6529 | — | Yes |
| 314-717 | KIRKWOOD | 6529 | 2011-05-23 | Yes |
| 314-723 | ST LOUIS | 6529 | — | Yes |
| 314-728 | ST LOUIS | 6529 | 2013-09-19 | Yes |
| 314-745 | ST LOUIS | 6529 | 2013-11-08 | Yes |
| 314-749 | LADUE | 6529 | — | Yes |
| 314-755 | LADUE | 6529 | 2013-10-22 | Yes |
| 314-757 | LADUE | 6529 | — | Yes |
| 314-761 | LADUE | 6529 | — | Yes |
| 314-764 | LADUE | 6529 | 2014-02-28 | Yes |
| 314-793 | LADUE | 6529 | 2014-11-07 | Yes |
| 314-827 | ST LOUIS | 6529 | 2006-04-05 | Yes |
| 314-828 | ST LOUIS | 6529 | 2008-06-11 | Yes |
| 314-853 | LADUE | 6529 | — | Yes |
| 314-861 | ST LOUIS | 6529 | 2021-08-26 | Yes |
| 314-896 | ST LOUIS | 6529 | 2014-03-03 | Yes |
| 314-901 | LADUE | 6529 | 2021-08-04 | Yes |
| 314-906 | ST LOUIS | 6529 | 2021-08-26 | Yes |
| 314-907 | LADUE | 6529 | 2021-11-08 | Yes |
| 314-922 | LADUE | 6529 | — | Yes |
| 314-938 | LADUE | 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.