T-MOBILE USA, INC.
62 prefixes in 330 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 330-200 | SHARON | 6529 | 2023-08-04 | Yes |
| 330-209 | CANTON | 6529 | 2001-01-10 | Yes |
| 330-219 | WARREN | 6529 | — | Yes |
| 330-233 | YOUNGSTOWN | 6529 | — | Yes |
| 330-265 | CANTON | 6529 | — | Yes |
| 330-268 | CANTON | 6529 | — | Yes |
| 330-277 | SALEM | 6529 | — | Yes |
| 330-281 | RAVENNA | 6529 | — | Yes |
| 330-304 | MEDINA | 6529 | — | Yes |
| 330-307 | WARREN | 6529 | — | Yes |
| 330-313 | CANTON | 6529 | 2002-02-28 | Yes |
| 330-321 | MEDINA | 6529 | — | Yes |
| 330-327 | CANTON | 6529 | — | Yes |
| 330-328 | AKRON | 6529 | — | Yes |
| 330-329 | AKRON | 6529 | — | Yes |
| 330-330 | YOUNGSTOWN | 6529 | — | Yes |
| 330-338 | AKRON | 6529 | — | Yes |
| 330-347 | WOOSTER | 6529 | — | Yes |
| 330-348 | AURORA | 6529 | — | Yes |
| 330-350 | MEDINA | 6529 | — | Yes |
| 330-351 | AKRON | 6529 | — | Yes |
| 330-352 | AKRON | 6529 | — | Yes |
| 330-353 | CANTON | 6529 | — | Yes |
| 330-354 | HARTVILLE | 6529 | — | Yes |
| 330-356 | ALLIANCE | 6529 | 2002-03-20 | Yes |
| 330-361 | NO CANTON | 6529 | 2002-04-24 | Yes |
| 330-371 | CANTON | 6529 | 2002-01-12 | Yes |
| 330-389 | RAVENNA | 6529 | 2002-03-20 | Yes |
| 330-391 | MEDINA | 6529 | 2002-03-20 | Yes |
| 330-396 | MONTROSE | 6529 | 2002-04-22 | Yes |
| 330-412 | CANTON | 6529 | 2002-03-20 | Yes |
| 330-431 | AKRON | 6529 | 2001-11-12 | Yes |
| 330-447 | NEWPHLDLPH | 6529 | — | Yes |
| 330-459 | AKRON | 6529 | 2001-06-22 | Yes |
| 330-518 | YOUNGSTOWN | 6529 | — | Yes |
| 330-519 | YOUNGSTOWN | 6529 | — | Yes |
| 330-541 | KENT | 6529 | 2001-03-20 | Yes |
| 330-553 | WARREN | 6529 | — | Yes |
| 330-554 | KENT | 6529 | — | Yes |
| 330-559 | YOUNGSTOWN | 6529 | — | Yes |
| 330-573 | AKRON | 6529 | — | Yes |
| 330-581 | ALLIANCE | 6529 | — | Yes |
| 330-617 | CANTON | 6529 | 2009-09-30 | Yes |
| 330-619 | SHARON | 6529 | 2002-03-20 | Yes |
| 330-621 | WOOSTER | 6529 | — | Yes |
| 330-623 | YOUNGSTOWN | 6529 | — | Yes |
| 330-701 | AKRON | 6529 | — | Yes |
| 330-708 | ELIVERPOOL | 6529 | 2001-06-23 | Yes |
| 330-741 | BRUNSWICK | 6529 | 2002-10-31 | Yes |
| 330-766 | WARREN | 6529 | 2002-03-20 | Yes |
| 330-774 | YOUNGSTOWN | 6529 | — | Yes |
| 330-839 | RAVENNA | 6529 | — | Yes |
| 330-881 | YOUNGSTOWN | 6529 | 2002-03-20 | — |
| 330-883 | WARREN | 6529 | 2001-01-05 | Yes |
| 330-906 | AKRON | 6529 | 2009-09-30 | Yes |
| 330-921 | COLUMBIANA | 6529 | — | Yes |
| 330-934 | NEWPHLDLPH | 6529 | 2002-04-08 | Yes |
| 330-942 | YOUNGSTOWN | 6529 | 2006-03-01 | Yes |
| 330-962 | AKRON | 6529 | — | Yes |
| 330-990 | AKRON | 6529 | 2002-03-20 | — |
| 330-998 | TWINSBURG | 6529 | 2002-04-08 | Yes |
| 330-999 | AKRON | 6529 | 2009-10-16 | 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.