All assignees
800 prefixes in 404 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 404-400 | ATLANTA | 909E | — | Yes |
| 404-401 | ATLANTA | 6214 | — | — |
| 404-402 | ATLANTA | 6214 | — | — |
| 404-403 | ATLANTA | 6214 | — | — |
| 404-404 | ATLANTA | 624H | 2023-05-17 | Yes |
| 404-405 | ATLANTA | 6214 | — | — |
| 404-406 | ATLANTA | 6214 | — | — |
| 404-407 | ATLANTA | 9417 | — | Yes |
| 404-408 | ATLANTA | 6214 | — | — |
| 404-409 | ATLANTA | 7473 | 2001-11-29 | — |
| 404-410 | ATLANTA | 6116 | 2009-07-02 | Yes |
| 404-411 | XXXXXXXXXX | MULT | — | — |
| 404-412 | ATLANTA | 114J | — | — |
| 404-413 | ATLANTA | 318J | 2007-01-12 | Yes |
| 404-414 | ATLANTA | 6214 | 2001-06-13 | — |
| 404-415 | ATLANTA | 9748 | — | — |
| 404-416 | ATLANTA | 6540 | 2010-06-03 | Yes |
| 404-417 | ATLANTA | 9417 | — | — |
| 404-418 | ATLANTA | 0172 | 2005-05-20 | Yes |
| 404-419 | ATLANTA | 829J | — | Yes |
| 404-420 | ATLANTA | 9417 | — | — |
| 404-421 | ATLANTA | 7473 | — | — |
| 404-422 | ATLANTA | 7473 | — | — |
| 404-423 | ATLANTA | 7473 | — | Yes |
| 404-424 | ATLANTA | 7473 | 2004-09-29 | Yes |
| 404-425 | ATLANTA | 9417 | — | Yes |
| 404-426 | ATLANTA | 7473 | 2012-01-27 | Yes |
| 404-427 | ATLANTA | 7473 | — | Yes |
| 404-428 | ATLANTA | 7473 | 2001-12-12 | — |
| 404-429 | ATLANTA | 7473 | 2001-12-12 | — |
| 404-430 | ATLANTA | 6540 | 2013-01-15 | Yes |
| 404-431 | ATLANTA | 6214 | — | — |
| 404-432 | ATLANTA | 6214 | — | — |
| 404-433 | ATLANTA | 6214 | — | — |
| 404-434 | ATLANTA | 6214 | — | — |
| 404-435 | ATLANTA | 6214 | — | — |
| 404-436 | ATLANTA | 7473 | 2012-04-23 | Yes |
| 404-437 | ATLANTA | 5562 | 2005-03-22 | Yes |
| 404-438 | ATLANTA | 5562 | 2002-11-15 | Yes |
| 404-439 | ATLANTA | 7435 | — | — |
| 404-440 | XXXXXXXXXX | 9417 | — | — |
| 404-441 | ATLANTA | 7473 | — | Yes |
| 404-442 | ATLANTA | 9417 | — | — |
| 404-443 | ATLANTA | 8392 | — | — |
| 404-444 | ATLANTA | 6214 | — | — |
| 404-445 | ATLANTA | 6540 | 2012-03-15 | Yes |
| 404-446 | ATLANTA | 983E | — | Yes |
| 404-447 | ATLANTA | 5562 | 2001-12-19 | Yes |
| 404-448 | ATLANTA | 052G | 2010-06-28 | Yes |
| 404-449 | ATLANTA | 7473 | 2001-03-22 | Yes |
| 404-450 | ATLANTA | 6540 | 2013-03-11 | Yes |
| 404-451 | ATLANTA | 7473 | 2001-03-22 | — |
| 404-452 | ATLANTA | 7473 | 2001-03-22 | — |
| 404-453 | ATLANTA | 5562 | 2006-08-28 | Yes |
| 404-454 | ATLANTA | 5562 | 2001-10-18 | — |
| 404-455 | ATLANTA | 7473 | 2001-12-13 | — |
| 404-456 | ATLANTA | 7473 | — | Yes |
| 404-457 | ATLANTA | 7473 | 2001-03-22 | — |
| 404-458 | ATLANTA | 909E | 2013-05-08 | Yes |
| 404-459 | ATLANTA | 9417 | — | — |
| 404-460 | ATLANTA | 8392 | — | — |
| 404-461 | ATLANTA | 8392 | — | Yes |
| 404-462 | ATLANTA | 067D | 2006-11-21 | Yes |
| 404-463 | ATLANTA | 9417 | — | — |
| 404-464 | ATLANTA | 8392 | — | Yes |
| 404-465 | ATLANTA | 7473 | 2012-05-14 | Yes |
| 404-466 | ATLANTA | 9417 | 2003-07-18 | Yes |
| 404-467 | ATLANTA | 9417 | — | — |
| 404-468 | ATLANTA | 7473 | 2004-03-15 | Yes |
| 404-469 | ATLANTA | 8392 | — | — |
| 404-470 | ATLANTA | 067D | 2023-05-22 | Yes |
| 404-471 | ATLANTA | 9417 | — | Yes |
| 404-472 | ATLANTA | 9417 | — | Yes |
| 404-473 | ATLANTA | 6744 | — | — |
| 404-474 | ATLANTA | 829J | 2005-11-14 | Yes |
| 404-475 | ATLANTA | 7435 | — | Yes |
| 404-476 | ATLANTA | 067D | 2015-05-11 | Yes |
| 404-477 | ATLANTA | 829J | — | Yes |
| 404-478 | ATLANTA | 7435 | — | — |
| 404-479 | ATLANTA | 7435 | — | — |
| 404-480 | ATLANTA | 983E | — | Yes |
| 404-481 | ATLANTA | 7473 | 2012-06-22 | Yes |
| 404-482 | ATLANTA | 7473 | 2009-09-23 | Yes |
| 404-483 | ATLANTA | 7473 | — | — |
| 404-484 | ATLANTA | 5562 | 2001-11-09 | Yes |
| 404-485 | ATLANTA | 6630 | — | — |
| 404-486 | ATLANTA | 9417 | — | Yes |
| 404-487 | ATLANTA | 7435 | — | Yes |
| 404-488 | ATLANTA | 7473 | 2003-02-20 | Yes |
| 404-489 | ATLANTA | 9417 | — | — |
| 404-490 | ATLANTA | 7473 | 2012-08-13 | Yes |
| 404-491 | ATLANTA | 6540 | 2012-05-09 | Yes |
| 404-492 | ATLANTA | 5562 | 2006-08-28 | Yes |
| 404-493 | ATLANTA | 7473 | 2001-07-11 | Yes |
| 404-494 | ATLANTA | 9417 | — | Yes |
| 404-495 | ATLANTA | 9417 | — | — |
| 404-496 | ATLANTA | 7473 | 2004-11-02 | Yes |
| 404-497 | ATLANTA | 9417 | — | — |
| 404-498 | ATLANTA | 9417 | — | — |
| 404-499 | ATLANTA | 9417 | — | 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.