All assignees
800 prefixes in 678 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 678-500 | ATLANTA | 067D | — | Yes |
| 678-501 | ATLANTA NW | 7490 | — | Yes |
| 678-502 | ATLANTA NE | 829J | — | Yes |
| 678-503 | ATLANTA NW | 9417 | — | Yes |
| 678-504 | ATLANTA NW | 829J | — | Yes |
| 678-505 | ATLANTA NW | 8392 | — | Yes |
| 678-506 | TEMPLE | 516C | 2009-07-21 | Yes |
| 678-507 | ATLANTA NE | 829J | — | Yes |
| 678-508 | ATLANTA NW | 5562 | 2001-12-28 | — |
| 678-509 | CONYERS | 829J | — | Yes |
| 678-510 | ATLANTA | 829J | — | Yes |
| 678-511 | XXXXXXXXXX | MULT | — | — |
| 678-512 | ATLANTA NE | 9417 | — | Yes |
| 678-513 | CUMMING | 9417 | — | — |
| 678-514 | ATLANTA NE | 829J | — | Yes |
| 678-515 | ATLANTA | 516C | 2013-01-10 | Yes |
| 678-516 | ATLANTA NE | 5562 | — | Yes |
| 678-517 | ATLANTA NE | 5562 | — | Yes |
| 678-518 | ATLANTA NE | 9417 | — | — |
| 678-519 | ATLANTA SO | 8392 | — | Yes |
| 678-520 | ATLANTA NE | 5562 | 2001-05-07 | Yes |
| 678-521 | ATLANTA NE | 5562 | 2001-05-07 | Yes |
| 678-522 | ATLANTA NE | 5562 | 2001-05-07 | Yes |
| 678-523 | ATLANTA NE | 5562 | 2001-05-07 | Yes |
| 678-524 | ATLANTA NE | 5562 | 2001-05-07 | Yes |
| 678-525 | ATLANTA NE | 5562 | — | Yes |
| 678-526 | ATLANTA NE | 9417 | — | Yes |
| 678-527 | ATLANTA NE | 829J | — | Yes |
| 678-528 | ATLANTA | 6116 | — | — |
| 678-529 | ATLANTA NW | 9417 | — | Yes |
| 678-530 | ATLANTA NE | 9417 | — | Yes |
| 678-531 | ATLANTA NE | 5562 | — | Yes |
| 678-532 | COVINGTON | 5562 | 2008-11-19 | Yes |
| 678-533 | ATLANTA NE | 829J | — | Yes |
| 678-534 | ATLANTA NE | 8392 | — | Yes |
| 678-535 | CARTERSVL | 829J | — | Yes |
| 678-536 | ATLANTA | 7473 | 2010-02-24 | Yes |
| 678-537 | ATLANTA NE | 829J | — | Yes |
| 678-538 | ATLANTA | 829J | — | Yes |
| 678-539 | ATLANTA | 829J | — | Yes |
| 678-540 | ATLANTA NW | 8392 | — | Yes |
| 678-541 | BUFORD | 829J | — | Yes |
| 678-542 | ATLANTA NE | 829J | — | Yes |
| 678-543 | ATLANTA NE | 7435 | — | Yes |
| 678-544 | GRIFFIN | 6540 | 2006-09-19 | Yes |
| 678-545 | ATLANTA SO | 318J | — | Yes |
| 678-546 | BUFORD | 9417 | — | — |
| 678-547 | ATLANTA NE | 9417 | — | — |
| 678-548 | ATLANTA NE | 5562 | 2002-01-29 | Yes |
| 678-549 | GAINESVL | 7473 | — | — |
| 678-550 | ATLANTA NW | 7490 | 2004-11-01 | Yes |
| 678-551 | ATLANTA NE | 067D | — | Yes |
| 678-552 | NEWNAN | 6540 | — | Yes |
| 678-553 | ATLANTA | 829J | — | — |
| 678-554 | ATLANTA SO | 829J | — | Yes |
| 678-555 | DIR ASST | MULT | — | — |
| 678-556 | ATLANTA NW | 9417 | — | Yes |
| 678-557 | ATLANTA | 7473 | — | — |
| 678-558 | ATLANTA NE | 5562 | — | Yes |
| 678-559 | ATLANTA | 6116 | — | Yes |
| 678-560 | ATLANTA NW | 9417 | — | — |
| 678-561 | ATLANTA SO | 8392 | — | Yes |
| 678-562 | CONYERS | 6116 | 2001-01-02 | Yes |
| 678-563 | TEMPLE | 829J | — | Yes |
| 678-564 | ATLANTA NW | 829J | — | Yes |
| 678-565 | ATLANTA SO | 9417 | — | — |
| 678-566 | ATLANTA NE | 9417 | — | — |
| 678-567 | ATLANTA NW | 9417 | — | Yes |
| 678-568 | ZEBULON | 829J | — | Yes |
| 678-569 | ATLANTA NW | 829J | — | Yes |
| 678-570 | ATLANTA NE | 5562 | — | Yes |
| 678-571 | ATLANTA NE | 5562 | — | Yes |
| 678-572 | GRIFFIN | 6540 | 2007-03-19 | Yes |
| 678-573 | TALLAPOOSA | 829J | — | Yes |
| 678-574 | ATLANTA NW | 9417 | — | Yes |
| 678-575 | ATLANTA | 6214 | — | — |
| 678-576 | ATLANTA | 6214 | — | — |
| 678-577 | ATLANTA NE | 8392 | 2001-03-27 | Yes |
| 678-578 | ATLANTA NE | 829J | — | Yes |
| 678-579 | ATLANTA NE | 9417 | — | Yes |
| 678-580 | ATLANTA NE | 318J | — | Yes |
| 678-581 | ATLANTA NW | 9417 | — | — |
| 678-582 | GRANTVILLE | 829J | — | Yes |
| 678-583 | ATLANTA SO | 9417 | — | Yes |
| 678-584 | ATLANTA NE | 9417 | — | Yes |
| 678-585 | ATLANTA NE | 9417 | — | Yes |
| 678-586 | ATLANTA SO | 7490 | 2001-08-29 | Yes |
| 678-587 | ATLANTA NE | 9417 | — | Yes |
| 678-588 | GRIFFIN | 6540 | — | Yes |
| 678-589 | ATLANTA NW | 9417 | — | — |
| 678-590 | NEWNAN | 6540 | 2009-09-25 | Yes |
| 678-591 | ATLANTA NE | 6540 | — | — |
| 678-592 | ATLANTA | 7473 | — | Yes |
| 678-593 | ATLANTA SO | 829J | — | Yes |
| 678-594 | ATLANTA NW | 9417 | — | Yes |
| 678-595 | ATLANTA | 7473 | — | Yes |
| 678-596 | ATLANTA | 7473 | — | Yes |
| 678-597 | ATLANTA NE | 829J | — | Yes |
| 678-598 | ATLANTA | 5562 | — | Yes |
| 678-599 | WINDER | 7473 | — | 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.