All assignees
617 prefixes in 337 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 337-400 | ABBEVILLE | 6214 | 2012-08-20 | Yes |
| 337-401 | DE RIDDER | 3232 | 2002-07-24 | Yes |
| 337-402 | LAFAYETTE | 181D | — | — |
| 337-403 | HAYES | 6214 | — | Yes |
| 337-404 | LEESVILLE | 3232 | — | Yes |
| 337-405 | LK CHARLES | 829J | — | Yes |
| 337-406 | LAFAYETTE | 9419 | — | Yes |
| 337-407 | OPELOUSAS | 9419 | — | Yes |
| 337-408 | LAFAYETTE | 829J | — | Yes |
| 337-409 | VINTON | 3232 | 2004-10-20 | Yes |
| 337-410 | TURKEY CRK | 6505 | 2004-03-26 | Yes |
| 337-411 | XXXXXXXXXX | MULT | — | — |
| 337-412 | LAFAYETTE | 318J | — | Yes |
| 337-413 | FRANKLIN | 9419 | — | Yes |
| 337-414 | BREAUX BDG | 6505 | 2004-04-08 | Yes |
| 337-415 | SWEET LAKE | 3232 | 2004-10-20 | Yes |
| 337-416 | REEVES | 6505 | 2004-03-26 | Yes |
| 337-417 | LAFAYETTE | 6505 | — | Yes |
| 337-418 | OPELOUSAS | 829J | — | Yes |
| 337-419 | LK CHARLES | 6214 | 2011-10-26 | Yes |
| 337-420 | BALDWIN | 749E | 2016-03-18 | Yes |
| 337-421 | LK CHARLES | 9419 | — | — |
| 337-422 | ABBEVILLE | 3232 | 2002-07-24 | Yes |
| 337-423 | LEESVILLE | 3232 | 2002-12-30 | Yes |
| 337-424 | LEESVILLE | 150C | 2002-12-30 | Yes |
| 337-425 | LK CHARLES | 732J | — | Yes |
| 337-426 | LK CHARLES | 153F | 2008-09-02 | Yes |
| 337-427 | RAYNE | 6505 | 2008-01-15 | Yes |
| 337-428 | JEANERETTE | 6214 | 2009-02-24 | Yes |
| 337-429 | LK CHARLES | 749E | — | Yes |
| 337-430 | LK CHARLES | 9419 | — | — |
| 337-431 | LK CHARLES | 9419 | — | — |
| 337-432 | BASILE | 0434 | — | — |
| 337-433 | LK CHARLES | 9419 | — | — |
| 337-434 | HENDERSON | 318J | — | Yes |
| 337-435 | LEONVILLE | 792K | 2008-07-09 | Yes |
| 337-436 | LK CHARLES | 9419 | — | — |
| 337-437 | LK CHARLES | 9419 | — | — |
| 337-438 | LK CHARLES | 6214 | — | Yes |
| 337-439 | LK CHARLES | 9419 | — | — |
| 337-440 | XXXXXXXXXX | 9419 | — | — |
| 337-441 | STMARTINVL | 6505 | 2002-05-03 | Yes |
| 337-442 | BREAUX BDG | 318J | — | Yes |
| 337-443 | LAFAYETTE | 551G | 2012-10-31 | Yes |
| 337-444 | PARKS | 318J | — | Yes |
| 337-445 | BROUSSARD | 318J | — | Yes |
| 337-446 | LAFAYETTE | 749E | 2009-01-02 | Yes |
| 337-447 | OPELOUSAS | 3232 | 2002-07-24 | Yes |
| 337-448 | MELVILLE | 6505 | 2002-05-20 | Yes |
| 337-449 | ARNAUDVL | 318J | — | Yes |
| 337-450 | YOUNGSVL | 9002 | 2017-12-20 | Yes |
| 337-451 | YOUNGSVL | 318J | — | Yes |
| 337-452 | HAYES | 6214 | — | Yes |
| 337-453 | LAFAYETTE | 749E | 2008-09-25 | Yes |
| 337-454 | CECELIA | 318J | — | Yes |
| 337-455 | BREAUX BDG | 749E | 2019-08-05 | Yes |
| 337-456 | LAFAYETTE | 318J | — | Yes |
| 337-457 | EUNICE | 9419 | — | — |
| 337-458 | CROWLEY | 6505 | 2002-05-03 | Yes |
| 337-459 | VL PLATTE | 6214 | 2005-02-18 | Yes |
| 337-460 | DE RIDDER | 9419 | — | Yes |
| 337-461 | TURKEY CRK | 0434 | — | — |
| 337-462 | DE RIDDER | 9419 | — | — |
| 337-463 | DE RIDDER | 9419 | — | — |
| 337-464 | CARENCRO | 829J | 2005-10-27 | Yes |
| 337-465 | NEW IBERIA | 3232 | 2002-07-24 | Yes |
| 337-466 | EUNICE | 6214 | 2005-12-19 | Yes |
| 337-467 | OPELOUSAS | 6505 | 2009-11-04 | Yes |
| 337-468 | MAMOU | 0434 | — | Yes |
| 337-469 | CARENCRO | 9002 | 2018-09-26 | Yes |
| 337-470 | LAFAYETTE | 9419 | 2010-07-28 | Yes |
| 337-471 | FRANKLIN | 516C | 2009-12-29 | Yes |
| 337-472 | MAMOU | 749E | 2019-08-05 | Yes |
| 337-473 | RAGLEY | 749E | 2019-08-05 | Yes |
| 337-474 | LK CHARLES | 9419 | — | — |
| 337-475 | LK CHARLES | 9419 | — | — |
| 337-476 | SULPHUR | 6214 | 2010-03-24 | Yes |
| 337-477 | LK CHARLES | 9419 | — | — |
| 337-478 | LK CHARLES | 9419 | — | — |
| 337-479 | LK CHARLES | 9419 | — | — |
| 337-480 | LK CHARLES | 9419 | — | — |
| 337-481 | STARKS | 749E | 2019-08-05 | Yes |
| 337-482 | LAFAYETTE | 9419 | — | — |
| 337-483 | LAFAYETTE | 073H | 2019-11-20 | Yes |
| 337-484 | LAFAYETTE | 732J | — | Yes |
| 337-485 | LK CHARLES | 6214 | — | Yes |
| 337-486 | STMARTINVL | 6214 | 2019-12-16 | Yes |
| 337-487 | LEESVILLE | 6214 | 2020-03-23 | Yes |
| 337-488 | LK CHARLES | 6214 | — | Yes |
| 337-489 | LK CHARLES | 6214 | — | Yes |
| 337-490 | DELCAMBRE | 318J | — | Yes |
| 337-491 | LK CHARLES | 9419 | — | — |
| 337-492 | NEW IBERIA | 829J | — | Yes |
| 337-493 | LK CHARLES | 9419 | — | — |
| 337-494 | LK CHARLES | 9419 | — | — |
| 337-495 | DE RIDDER | 6214 | — | Yes |
| 337-496 | LK CHARLES | 6214 | — | Yes |
| 337-497 | LK CHARLES | 9419 | — | — |
| 337-499 | LK CHARLES | 6214 | — | — |
| 337-500 | LAFAYETTE | 606F | 2011-02-11 | 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.