T-MOBILE USA, INC.
40 prefixes in 618 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 618-203 | CARBONDALE | 6529 | — | Yes |
| 618-204 | MT VERNON | 6529 | — | Yes |
| 618-217 | WOOD RIVER | 6529 | 2017-06-01 | Yes |
| 618-316 | MT VERNON | 6529 | — | Yes |
| 618-410 | COLLINSVL | 6529 | 2002-10-30 | Yes |
| 618-419 | GRANITE CY | 6529 | 2015-02-09 | Yes |
| 618-434 | CARBONDALE | 6529 | 2008-11-26 | Yes |
| 618-447 | COLLINSVL | 6529 | 2005-02-18 | Yes |
| 618-477 | COLLINSVL | 6529 | — | Yes |
| 618-504 | WATERLOO | 6529 | 2010-07-30 | Yes |
| 618-514 | COLLINSVL | 6529 | — | Yes |
| 618-517 | OLNEY | 6529 | 2016-05-05 | Yes |
| 618-530 | COLLINSVL | 6529 | — | Yes |
| 618-531 | COLLINSVL | 6529 | — | Yes |
| 618-558 | COLLINSVL | 6529 | — | Yes |
| 618-567 | COLLINSVL | 6529 | — | Yes |
| 618-573 | BELLEVILLE | 6529 | 2023-07-28 | Yes |
| 618-579 | MARION | 6529 | 2002-02-04 | Yes |
| 618-580 | COLLINSVL | 6529 | — | Yes |
| 618-581 | COLLINSVL | 6529 | — | Yes |
| 618-593 | COLLINSVL | 6529 | — | Yes |
| 618-670 | COLLINSVL | 6529 | — | Yes |
| 618-671 | BELLEVILLE | 6529 | — | Yes |
| 618-696 | COLLINSVL | 6529 | — | Yes |
| 618-698 | BELLEVILLE | 6529 | 2001-05-03 | Yes |
| 618-709 | GRANITE CY | 6529 | 2001-05-30 | Yes |
| 618-719 | COLUMBIA | 6529 | 2001-05-03 | Yes |
| 618-725 | VANDALIA | 6529 | 2021-06-02 | Yes |
| 618-737 | BELLEVILLE | 6529 | 2021-06-02 | Yes |
| 618-741 | COLLINSVL | 6529 | 2001-01-04 | Yes |
| 618-779 | COLLINSVL | 6529 | — | Yes |
| 618-781 | COLLINSVL | 6529 | — | Yes |
| 618-789 | COLLINSVL | 6529 | — | Yes |
| 618-802 | GRANITE CY | 6529 | 2013-09-20 | Yes |
| 618-809 | MT VERNON | 6529 | 2021-10-29 | Yes |
| 618-823 | GRANITE CY | 6529 | 2009-05-05 | Yes |
| 618-917 | WOOD RIVER | 6529 | 2001-05-30 | Yes |
| 618-960 | COLLINSVL | 6529 | — | Yes |
| 618-981 | GRANITE CY | 6529 | 2023-08-10 | Yes |
| 618-986 | WATERLOO | 6529 | 2023-08-11 | 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.