All assignees
800 prefixes in 678 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 678-400 | CLERMONT | 792K | 2005-10-27 | Yes |
| 678-401 | ATLANTA NW | 7435 | 2001-02-27 | Yes |
| 678-402 | ATLANTA NW | 8392 | — | Yes |
| 678-403 | ATLANTA NW | 8392 | — | Yes |
| 678-404 | ATLANTA NE | 516C | 2009-06-12 | Yes |
| 678-405 | ATLANTA NE | 7435 | — | — |
| 678-406 | ATLANTA NE | 9417 | — | — |
| 678-407 | ATLANTA NE | 9417 | — | — |
| 678-408 | GRIFFIN | 6116 | 2006-03-16 | Yes |
| 678-409 | ATLANTA NE | 5562 | — | Yes |
| 678-410 | GAINESVL | 5562 | — | Yes |
| 678-411 | XXXXXXXXXX | MULT | — | — |
| 678-412 | ATLANTA | 7435 | — | Yes |
| 678-413 | CONYERS | 9417 | — | Yes |
| 678-414 | ATLANTA NE | 5562 | — | Yes |
| 678-415 | ATLANTA NE | 9417 | — | — |
| 678-416 | NEWNAN | 6540 | — | Yes |
| 678-417 | ATLANTA NE | 9417 | — | — |
| 678-418 | ATLANTA NE | 9417 | — | — |
| 678-419 | ATLANTA NW | 9417 | — | Yes |
| 678-420 | ATLANTA | 829J | — | Yes |
| 678-421 | ATLANTA NE | 9417 | — | Yes |
| 678-422 | ATLANTA SO | 9417 | — | — |
| 678-423 | NEWNAN | 9417 | — | — |
| 678-424 | ATLANTA NW | 7229 | — | Yes |
| 678-425 | WINDER | 4332 | — | Yes |
| 678-426 | ATLANTA NW | 829J | — | Yes |
| 678-427 | ATLANTA | 6214 | — | — |
| 678-428 | ATLANTA | 6214 | — | — |
| 678-429 | ATLANTA | 6214 | — | — |
| 678-430 | ATLANTA NE | 7435 | — | Yes |
| 678-431 | ATLANTA | 6214 | — | Yes |
| 678-432 | ATLANTA SO | 9417 | — | — |
| 678-433 | ATLANTA NW | 7435 | — | Yes |
| 678-434 | ATLANTA NW | 7435 | — | Yes |
| 678-435 | ATLANTA SO | 7435 | — | Yes |
| 678-436 | ATLANTA NE | 7435 | — | Yes |
| 678-437 | ATLANTA NE | 6116 | — | Yes |
| 678-438 | ATLANTA NE | 5562 | — | Yes |
| 678-439 | ATLANTA NW | 6116 | — | Yes |
| 678-440 | XXXXXXXXXX | 9417 | — | — |
| 678-441 | ATLANTA NE | 9417 | — | Yes |
| 678-442 | ATLANTA NE | 9417 | — | — |
| 678-443 | ATLANTA NE | 9417 | — | — |
| 678-444 | ATLANTA NW | 7435 | — | Yes |
| 678-445 | ATLANTA NW | 9417 | — | — |
| 678-446 | ATLANTA NE | 6116 | — | Yes |
| 678-447 | ATLANTA NE | 6116 | — | Yes |
| 678-448 | ATLANTA NE | 6116 | — | Yes |
| 678-449 | ATLANTA NW | 6116 | — | Yes |
| 678-450 | GAINESVL | 9417 | — | — |
| 678-451 | ATLANTA NE | 6116 | — | Yes |
| 678-452 | MARBLEHILL | 205D | 2003-11-03 | Yes |
| 678-453 | ATLANTA NW | 829J | — | Yes |
| 678-454 | NELSON | 205D | — | — |
| 678-455 | CUMMING | 9417 | — | — |
| 678-456 | CUMMING | 8392 | — | Yes |
| 678-457 | ATLANTA NE | 5562 | — | Yes |
| 678-458 | ATLANTA NE | 5562 | — | Yes |
| 678-459 | ATLANTA NE | 8392 | — | Yes |
| 678-460 | ATLANTA NW | 829J | — | Yes |
| 678-461 | ATLANTA NE | 9417 | — | — |
| 678-462 | ATLANTA | 7473 | — | — |
| 678-463 | ATLANTA NE | 5562 | — | Yes |
| 678-464 | ATLANTA NE | 5562 | — | Yes |
| 678-465 | SOCIALCRCL | 829J | — | Yes |
| 678-466 | ATLANTA SO | 829J | — | Yes |
| 678-467 | ATLANTA | 7473 | — | — |
| 678-468 | ATLANTA | 7473 | — | — |
| 678-469 | ATLANTA | 7473 | — | — |
| 678-470 | ATLANTA SO | 067D | 2023-05-22 | Yes |
| 678-471 | ATLANTA NE | 5562 | — | Yes |
| 678-472 | ATLANTA NE | 5562 | — | Yes |
| 678-473 | ATLANTA NE | 9417 | — | — |
| 678-474 | ATLANTA NE | 9417 | — | Yes |
| 678-475 | ATLANTA NE | 9417 | — | — |
| 678-476 | ATLANTA NE | 9417 | — | Yes |
| 678-477 | ATLANTA NE | 7490 | — | Yes |
| 678-478 | ATLANTA NE | 5562 | — | Yes |
| 678-479 | ATLANTA SO | 9417 | — | — |
| 678-480 | ATLANTA NE | 5562 | — | Yes |
| 678-481 | ATLANTA NE | 5562 | — | Yes |
| 678-482 | BUFORD | 9417 | — | — |
| 678-483 | ATLANTA NW | 829J | — | Yes |
| 678-484 | ATLANTA | 114J | — | — |
| 678-485 | ATLANTA NE | 5562 | — | Yes |
| 678-486 | ATLANTA NW | 829J | — | Yes |
| 678-487 | CONYERS | 829J | — | Yes |
| 678-488 | ATLANTA | 6214 | — | — |
| 678-489 | ATLANTA SO | 8392 | — | Yes |
| 678-490 | ATLANTA SO | 7435 | 2006-05-05 | Yes |
| 678-491 | ATLANTA NE | 6540 | — | Yes |
| 678-492 | ATLANTA NE | 6540 | — | Yes |
| 678-493 | CANTON | 4332 | — | — |
| 678-494 | ATLANTA NW | 9417 | — | — |
| 678-495 | ATLANTA NE | 829J | — | Yes |
| 678-496 | ATLANTA NW | 6116 | — | Yes |
| 678-497 | ATLANTA NE | 6116 | — | Yes |
| 678-498 | ATLANTA NW | 6116 | — | Yes |
| 678-499 | ATLANTA NE | 5562 | — | 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.