All assignees
583 prefixes in 504 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 504-401 | KENNER | 6505 | — | Yes |
| 504-402 | KENNER | 6505 | — | Yes |
| 504-403 | KENNER | 6630 | — | — |
| 504-404 | NEWORLEANS | 558H | 2026-09-16 | Yes |
| 504-405 | KENNER | 150C | 2012-02-03 | Yes |
| 504-406 | NEWORLEANS | 732J | — | Yes |
| 504-407 | NEWORLEANS | 6214 | 2011-10-21 | Yes |
| 504-408 | NEWORLEANS | 150C | 2012-03-01 | Yes |
| 504-409 | KENNER | 150C | 2022-01-12 | Yes |
| 504-410 | NEWORLEANS | 9419 | — | Yes |
| 504-411 | XXXXXXXXXX | MULT | — | — |
| 504-412 | NEWORLEANS | 9419 | — | Yes |
| 504-413 | NEWORLEANS | 150C | 2012-03-28 | Yes |
| 504-414 | JESUITBEND | 153F | 2022-08-18 | Yes |
| 504-415 | NEWORLEANS | 150C | — | Yes |
| 504-416 | NEWORLEANS | 150C | — | Yes |
| 504-417 | KENNER | 6505 | — | Yes |
| 504-418 | NEWORLEANS | 6505 | — | — |
| 504-419 | JESUITBEND | 6214 | 2002-04-17 | Yes |
| 504-420 | VENICE | 749E | 2019-03-21 | Yes |
| 504-421 | NEWORLEANS | 6505 | — | — |
| 504-422 | NEWORLEANS | 624H | 2022-06-29 | Yes |
| 504-423 | NEWORLEANS | 6630 | — | — |
| 504-424 | XXXXXXXXXX | 9419 | — | — |
| 504-425 | NEWORLEANS | 9419 | 2012-05-15 | Yes |
| 504-426 | NEWORLEANS | 9419 | — | — |
| 504-427 | NEWORLEANS | 6214 | — | — |
| 504-428 | KENNER | 9419 | — | Yes |
| 504-429 | NEWORLEANS | 3232 | 2022-08-24 | Yes |
| 504-430 | NEWORLEANS | 6214 | — | — |
| 504-431 | KENNER | 9419 | — | — |
| 504-432 | NEWORLEANS | 6214 | — | — |
| 504-433 | NEWORLEANS | 9419 | — | Yes |
| 504-434 | NEWORLEANS | 551G | 2012-10-31 | Yes |
| 504-435 | NEWORLEANS | 150C | — | Yes |
| 504-436 | NEWORLEANS | 9419 | — | — |
| 504-437 | NEWORLEANS | 9419 | — | Yes |
| 504-438 | NEWORLEANS | 749E | 2023-08-24 | Yes |
| 504-439 | NEWORLEANS | 6505 | — | — |
| 504-440 | XXXXXXXXXX | 9419 | — | — |
| 504-441 | KENNER | 9419 | — | Yes |
| 504-442 | NEWORLEANS | 6505 | — | — |
| 504-443 | KENNER | 9419 | — | Yes |
| 504-444 | NEWORLEANS | 9419 | 2006-06-20 | Yes |
| 504-445 | KENNER | 749E | 2021-01-25 | Yes |
| 504-446 | LAFITTE | 5562 | — | Yes |
| 504-447 | NEWORLEANS | 6505 | 2023-12-08 | Yes |
| 504-450 | NEWORLEANS | 6214 | — | — |
| 504-451 | NEWORLEANS | 6214 | — | — |
| 504-452 | NEWORLEANS | 6214 | — | — |
| 504-453 | NEWORLEANS | 6214 | — | — |
| 504-454 | NEWORLEANS | 9419 | — | — |
| 504-455 | NEWORLEANS | 9419 | — | — |
| 504-456 | NEWORLEANS | 9419 | — | — |
| 504-457 | NEWORLEANS | 9419 | — | Yes |
| 504-458 | NEWORLEANS | 6214 | — | — |
| 504-459 | NEWORLEANS | 9419 | — | Yes |
| 504-460 | NEWORLEANS | 6214 | — | — |
| 504-461 | KENNER | 9419 | — | Yes |
| 504-462 | KENNER | 6505 | — | Yes |
| 504-463 | KENNER | 9419 | — | Yes |
| 504-464 | KENNER | 9419 | — | — |
| 504-465 | KENNER | 9419 | — | — |
| 504-466 | KENNER | 9419 | — | — |
| 504-467 | KENNER | 9419 | — | — |
| 504-468 | KENNER | 9419 | — | Yes |
| 504-469 | KENNER | 9419 | — | — |
| 504-470 | KENNER | 6505 | — | Yes |
| 504-471 | KENNER | 9419 | — | Yes |
| 504-472 | KENNER | 9419 | — | Yes |
| 504-473 | KENNER | 150C | — | Yes |
| 504-474 | NEWORLEANS | 749E | 2024-04-18 | Yes |
| 504-475 | NEWORLEANS | 516C | 2014-03-13 | Yes |
| 504-476 | NEWORLEANS | 6630 | — | — |
| 504-477 | NEWORLEANS | 6630 | — | — |
| 504-478 | NEWORLEANS | 150C | 2013-02-28 | Yes |
| 504-479 | JESUITBEND | 490J | 2024-03-04 | Yes |
| 504-480 | NEWORLEANS | 6630 | — | — |
| 504-481 | NEWORLEANS | 6214 | — | — |
| 504-482 | NEWORLEANS | 9419 | — | — |
| 504-483 | NEWORLEANS | 9419 | — | — |
| 504-484 | NEWORLEANS | 9419 | — | Yes |
| 504-485 | NEWORLEANS | 9419 | — | Yes |
| 504-486 | NEWORLEANS | 9419 | — | — |
| 504-487 | KENNER | 6505 | — | — |
| 504-488 | NEWORLEANS | 9419 | — | — |
| 504-489 | NEWORLEANS | 6630 | — | — |
| 504-490 | NEWORLEANS | 598J | 2024-09-09 | Yes |
| 504-491 | NEWORLEANS | 6214 | — | — |
| 504-492 | LAFITTE | 749E | 2024-02-27 | Yes |
| 504-493 | NEWORLEANS | 653C | 2008-04-30 | Yes |
| 504-494 | NEWORLEANS | 6505 | — | — |
| 504-495 | NEWORLEANS | 6214 | — | — |
| 504-496 | KENNER | 829J | 2001-11-13 | Yes |
| 504-497 | NEWORLEANS | 749E | 2024-05-29 | Yes |
| 504-498 | NEWORLEANS | 749E | 2023-05-31 | Yes |
| 504-499 | NEWORLEANS | 9419 | 2020-05-29 | Yes |
| 504-500 | JESUITBEND | 3232 | — | Yes |
| 504-501 | NEWORLEANS | 6630 | — | — |
| 504-502 | KENNER | 150C | 2011-10-20 | 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.