All assignees
617 prefixes in 337 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 337-601 | HENDERSON | 749E | 2023-08-22 | Yes |
| 337-602 | LK CHARLES | 260H | 2013-11-15 | Yes |
| 337-603 | EUNICE | 6214 | 2015-01-22 | Yes |
| 337-604 | CECELIA | 749E | 2023-08-22 | Yes |
| 337-605 | CAMERON | 6505 | 2005-08-12 | Yes |
| 337-606 | NEW IBERIA | 829J | — | Yes |
| 337-607 | SULPHUR | 3232 | 2016-01-15 | Yes |
| 337-608 | NEW IBERIA | 829J | — | Yes |
| 337-609 | LAFAYETTE | 508J | 2016-02-22 | Yes |
| 337-610 | IOWA | 939H | 2023-09-07 | Yes |
| 337-611 | XXXXXXXXXX | MULT | — | — |
| 337-612 | IOTA | 4930 | 2016-06-29 | Yes |
| 337-613 | MELVILLE | 939H | 2023-09-07 | Yes |
| 337-614 | CANKTON | 4930 | 2016-06-29 | Yes |
| 337-615 | RAGLEY | 939H | 2023-09-07 | Yes |
| 337-616 | JENNINGS | 9419 | — | Yes |
| 337-617 | MERRYVILLE | 749E | 2022-11-18 | Yes |
| 337-618 | BREAUX BDG | 150C | 2023-10-05 | Yes |
| 337-619 | YOUNGSVL | 749E | 2024-07-03 | Yes |
| 337-620 | LAFAYETTE | 653C | 2026-03-18 | Yes |
| 337-622 | HAYES | 0434 | — | — |
| 337-623 | MELVILLE | 9419 | — | Yes |
| 337-625 | SULPHUR | 9419 | — | — |
| 337-626 | SULPHUR | 9419 | — | — |
| 337-627 | BREAUX BDG | 516J | 2022-02-07 | Yes |
| 337-628 | WASHINGTON | 792K | 2006-10-23 | Yes |
| 337-630 | CAMERON | 150C | 2005-09-02 | Yes |
| 337-634 | LK CHARLES | 490J | 2023-04-07 | Yes |
| 337-636 | JEANERETTE | 6505 | 2006-04-24 | Yes |
| 337-637 | RAYNE | 749E | 2022-11-18 | Yes |
| 337-639 | OBERLIN | 0434 | — | — |
| 337-642 | FORKED IS | 0432 | — | — |
| 337-643 | KAPLAN | 0432 | — | — |
| 337-645 | JOHNSOBYOU | 490J | 2023-05-31 | Yes |
| 337-651 | CROWLEY | 9002 | 2023-12-15 | Yes |
| 337-652 | KAPLAN | 0432 | — | — |
| 337-653 | LEESVILLE | 9419 | — | — |
| 337-654 | LAFAYETTE | 6214 | — | — |
| 337-655 | VL PLATTE | 6214 | 2006-05-22 | Yes |
| 337-656 | LK CHARLES | 653C | — | Yes |
| 337-658 | LAFAYETTE | 6505 | — | — |
| 337-660 | LK CHARLES | 6214 | — | Yes |
| 337-661 | LK CHARLES | 6214 | — | Yes |
| 337-662 | SUNSET | 0434 | — | — |
| 337-666 | REEVES | 0434 | — | Yes |
| 337-667 | CECELIA | 0434 | — | — |
| 337-668 | CANKTON | 0434 | — | Yes |
| 337-674 | SULPHUR | 516J | 2022-01-27 | Yes |
| 337-677 | LK CHARLES | 965H | 2019-09-05 | Yes |
| 337-678 | OPELOUSAS | 792K | 2006-10-05 | Yes |
| 337-680 | STMARTINVL | 3232 | 2002-04-29 | Yes |
| 337-684 | CHURCH PT | 0434 | — | Yes |
| 337-685 | DELCAMBRE | 0428 | — | — |
| 337-688 | LK CHARLES | 965H | 2019-12-13 | Yes |
| 337-690 | LEONVILLE | 515J | 2024-04-05 | Yes |
| 337-691 | PORT BARRE | 515J | 2024-04-05 | Yes |
| 337-692 | OPELOUSAS | 6214 | — | Yes |
| 337-693 | LAFAYETTE | 150C | — | Yes |
| 337-700 | — | — | ||
| 337-701 | EUNICE | 829J | 2005-04-28 | Yes |
| 337-702 | LAKEARTHUR | 829J | 2005-04-28 | Yes |
| 337-703 | LAFAYETTE | 653C | 2016-06-23 | Yes |
| 337-704 | LAFAYETTE | 829J | — | Yes |
| 337-706 | LAFAYETTE | 9419 | — | Yes |
| 337-707 | LK CHARLES | 6214 | 2009-07-20 | Yes |
| 337-708 | LK CHARLES | 9419 | — | — |
| 337-711 | XXXXXXXXXX | MULT | — | — |
| 337-712 | SULPHUR | 6214 | 2024-12-30 | Yes |
| 337-713 | LAFAYETTE | 9748 | — | — |
| 337-714 | BROUSSARD | 829J | — | Yes |
| 337-717 | CROWLEY | 829J | — | Yes |
| 337-718 | LEESVILLE | 829J | — | Yes |
| 337-721 | LK CHARLES | 9419 | — | — |
| 337-722 | LK CHARLES | 516J | 2022-01-28 | Yes |
| 337-724 | CHATAIGNIR | 3232 | — | Yes |
| 337-725 | RAGLEY | 0434 | — | Yes |
| 337-727 | PINEPRAIRI | 516J | 2022-01-27 | Yes |
| 337-730 | OPELOUSAS | 624H | 2023-06-30 | Yes |
| 337-734 | WELSH | 0434 | — | — |
| 337-735 | LAFAYETTE | 3232 | — | Yes |
| 337-737 | PECAN IS | 0432 | — | — |
| 337-738 | KINDER | 0434 | — | — |
| 337-739 | LAFAYETTE | 150C | — | Yes |
| 337-740 | ABBEVILLE | 4930 | — | — |
| 337-742 | BALDWIN | 516J | 2022-02-22 | Yes |
| 337-743 | STARKS | 0434 | — | Yes |
| 337-746 | CARLYSS | 516J | 2022-01-27 | Yes |
| 337-748 | WASHINGTON | 516J | 2022-02-24 | Yes |
| 337-749 | REEVES | 0434 | 2007-10-30 | Yes |
| 337-753 | ROANOKE | 0434 | — | Yes |
| 337-754 | ARNAUDVL | 0434 | — | — |
| 337-756 | FENTON | 0434 | — | Yes |
| 337-757 | CARENCRO | 515J | 2024-03-29 | Yes |
| 337-758 | LAFAYETTE | 824J | 2026-03-27 | Yes |
| 337-761 | LAFAYETTE | 3232 | — | Yes |
| 337-762 | HACKBERRY | 0425 | — | — |
| 337-764 | LK CHARLES | 6214 | — | — |
| 337-766 | LAWTELL | 5562 | — | Yes |
| 337-767 | CROWLEY | 516J | 2022-01-27 | Yes |
| 337-768 | ROANOKE | 516J | 2022-02-22 | 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.