SUNCOM DBA T-MOBILE USA
44 prefixes in 803 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 803-235 | LANCASTER | 8645 | 2001-04-13 | Yes |
| 803-236 | NO SUMTER | 8645 | — | — |
| 803-238 | COLUMBIA | 8645 | 2001-05-04 | — |
| 803-242 | ROCK HILL | 8645 | — | Yes |
| 803-243 | CAMDEN | 8645 | — | — |
| 803-261 | COLUMBIA | 8645 | 2001-05-04 | — |
| 803-269 | COLUMBIA | 8645 | 2001-05-04 | — |
| 803-272 | CAMDEN | 8645 | — | Yes |
| 803-290 | ORANGEBURG | 8645 | — | Yes |
| 803-316 | NO SUMTER | 8645 | — | Yes |
| 803-361 | COLUMBIA | 8645 | — | Yes |
| 803-363 | COLUMBIA | 8645 | — | Yes |
| 803-370 | ROCK HILL | 8645 | — | Yes |
| 803-371 | ROCK HILL | 8645 | — | Yes |
| 803-387 | ORANGEBURG | 8645 | — | Yes |
| 803-404 | COLUMBIA | 8645 | 2006-08-30 | Yes |
| 803-415 | ROCK HILL | 8645 | 2009-02-18 | Yes |
| 803-446 | COLUMBIA | 8645 | — | — |
| 803-457 | COLUMBIA | 8645 | 2008-11-12 | Yes |
| 803-458 | NO SUMTER | 8645 | 2008-11-13 | Yes |
| 803-463 | COLUMBIA | 8645 | 2001-05-04 | — |
| 803-466 | COLUMBIA | 8645 | — | Yes |
| 803-467 | COLUMBIA | 8645 | — | Yes |
| 803-479 | COLUMBIA | 8645 | — | Yes |
| 803-504 | ROCK HILL | 8645 | 2012-10-10 | Yes |
| 803-524 | ROCK HILL | 8645 | — | Yes |
| 803-529 | COLUMBIA | 8645 | — | Yes |
| 803-546 | COLUMBIA | 8645 | 2001-07-19 | Yes |
| 803-549 | CAMDEN | 8645 | — | Yes |
| 803-556 | COLUMBIA | 8645 | 2001-09-15 | Yes |
| 803-563 | COLUMBIA | 8645 | 2009-10-30 | Yes |
| 803-565 | NO SUMTER | 8645 | 2001-11-01 | Yes |
| 803-566 | MANNING | 8645 | 2001-12-19 | Yes |
| 803-569 | COLUMBIA | 8645 | 2009-12-29 | Yes |
| 803-579 | ROCK HILL | 8645 | 2009-11-06 | Yes |
| 803-586 | COLUMBIA | 8645 | 2002-01-18 | Yes |
| 803-597 | NEWBERRY | 8645 | 2010-06-18 | Yes |
| 803-600 | COLUMBIA | 8645 | — | Yes |
| 803-651 | NO SUMTER | 8645 | 2006-10-16 | Yes |
| 803-665 | COLUMBIA | 8645 | 2001-11-06 | — |
| 803-740 | COLUMBIA | 8645 | 2004-09-27 | Yes |
| 803-800 | COLUMBIA | 8645 | 2007-02-14 | Yes |
| 803-856 | BISHOPVL | 8645 | 2002-10-15 | Yes |
| 803-857 | SANTEE | 8645 | 2002-10-15 | 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.