FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - NC
85 prefixes in 919 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 919-206 | DURHAM | 4334 | — | — |
| 919-220 | DURHAM | 4334 | — | — |
| 919-224 | DURHAM | 4334 | — | Yes |
| 919-248 | DURHAM | 4334 | — | — |
| 919-254 | DURHAM | 4334 | — | — |
| 919-286 | DURHAM | 4334 | — | — |
| 919-293 | DURHAM | 4334 | 2002-03-07 | — |
| 919-309 | DURHAM | 4334 | — | Yes |
| 919-315 | DURHAM | 4334 | — | — |
| 919-316 | DURHAM | 4334 | — | Yes |
| 919-317 | DURHAM | 4334 | — | Yes |
| 919-361 | DURHAM | 4334 | — | — |
| 919-382 | DURHAM | 4334 | — | — |
| 919-383 | DURHAM | 4334 | — | — |
| 919-384 | DURHAM | 4334 | — | Yes |
| 919-385 | DURHAM | 4334 | — | — |
| 919-401 | DURHAM | 4334 | — | — |
| 919-402 | DURHAM | 4334 | — | Yes |
| 919-403 | DURHAM | 4334 | — | — |
| 919-405 | DURHAM | 4334 | — | — |
| 919-406 | DURHAM | 4334 | — | Yes |
| 919-408 | DURHAM | 4334 | — | Yes |
| 919-409 | DURHAM | 4334 | — | — |
| 919-416 | DURHAM | 4334 | — | — |
| 919-419 | DURHAM | 4334 | — | — |
| 919-470 | DURHAM | 4334 | — | — |
| 919-471 | DURHAM | 4334 | — | — |
| 919-472 | DURHAM | 4334 | — | — |
| 919-474 | DURHAM | 4334 | — | Yes |
| 919-476 | DURHAM | 4334 | — | — |
| 919-477 | DURHAM | 4334 | — | — |
| 919-479 | DURHAM | 4334 | — | — |
| 919-484 | DURHAM | 4334 | — | — |
| 919-485 | DURHAM | 4334 | — | Yes |
| 919-486 | DURHAM | 4334 | — | — |
| 919-489 | DURHAM | 4334 | — | — |
| 919-490 | DURHAM | 4334 | — | — |
| 919-493 | DURHAM | 4334 | — | — |
| 919-517 | DURHAM | 4334 | — | — |
| 919-528 | CREEDMOOR | 4334 | — | — |
| 919-529 | CREEDMOOR | 4334 | — | Yes |
| 919-530 | DURHAM | 4334 | — | Yes |
| 919-541 | DURHAM | 4334 | — | — |
| 919-544 | DURHAM | 4334 | — | — |
| 919-547 | DURHAM | 4334 | — | — |
| 919-549 | DURHAM | 4334 | — | — |
| 919-558 | DURHAM | 4334 | — | — |
| 919-560 | DURHAM | 4334 | — | — |
| 919-564 | DURHAM | 4334 | — | Yes |
| 919-572 | DURHAM | 4334 | — | — |
| 919-575 | CREEDMOOR | 4334 | — | — |
| 919-596 | DURHAM | 4334 | — | — |
| 919-597 | DURHAM | 4334 | — | Yes |
| 919-598 | DURHAM | 4334 | — | — |
| 919-613 | DURHAM | 4334 | — | — |
| 919-620 | DURHAM | 4334 | — | — |
| 919-660 | DURHAM | 4334 | — | — |
| 919-667 | DURHAM | 4334 | — | Yes |
| 919-668 | DURHAM | 4334 | — | — |
| 919-680 | DURHAM | 4334 | — | Yes |
| 919-681 | DURHAM | 4334 | — | — |
| 919-682 | DURHAM | 4334 | — | — |
| 919-683 | DURHAM | 4334 | — | — |
| 919-684 | DURHAM | 4334 | — | — |
| 919-685 | DURHAM | 4334 | — | Yes |
| 919-686 | DURHAM | 4334 | — | — |
| 919-687 | DURHAM | 4334 | — | — |
| 919-688 | DURHAM | 4334 | — | — |
| 919-806 | DURHAM | 4334 | — | Yes |
| 919-864 | DURHAM | 4334 | 2012-02-06 | Yes |
| 919-884 | DURHAM | 4334 | — | Yes |
| 919-905 | DURHAM | 4334 | — | — |
| 919-941 | DURHAM | 4334 | — | — |
| 919-943 | DURHAM | 4334 | — | Yes |
| 919-956 | DURHAM | 4334 | — | — |
| 919-957 | DURHAM | 4334 | — | Yes |
| 919-970 | DURHAM | 4334 | — | — |
| 919-974 | DURHAM | 4334 | — | — |
| 919-990 | DURHAM | 4334 | — | — |
| 919-991 | DURHAM | 4334 | — | — |
| 919-992 | DURHAM | 4334 | — | — |
| 919-993 | DURHAM | 4334 | — | — |
| 919-994 | DURHAM | 4334 | — | — |
| 919-997 | DURHAM | 4334 | — | — |
| 919-998 | DURHAM | 4334 | — | 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.