All assignees
450 prefixes in 409 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 409-424 | GALVESTON | 903C | 2025-06-25 | Yes |
| 409-426 | COLMESNEIL | 516J | 2022-02-16 | Yes |
| 409-429 | SPURGER | 9533 | — | Yes |
| 409-433 | PORTARTHUR | 6534 | 2008-05-27 | Yes |
| 409-434 | BEAUMONT | 9533 | 2001-08-07 | Yes |
| 409-438 | SOUR LAKE | 883K | 2025-11-13 | Yes |
| 409-440 | HTCHCCKSNF | 7670 | — | Yes |
| 409-443 | GALVESTON | 9533 | 2001-08-24 | Yes |
| 409-444 | BEAUMONT | 319D | 2013-02-04 | Yes |
| 409-445 | SOUR LAKE | 6114 | 2005-02-10 | Yes |
| 409-449 | EVADALE | 903C | 2003-03-11 | Yes |
| 409-454 | BEAUMONT | 6701 | — | — |
| 409-455 | BEAUMONT | 5562 | — | Yes |
| 409-456 | BEAUMONT | 6630 | — | — |
| 409-457 | GALVESTON | 6701 | 2001-07-10 | — |
| 409-460 | PORTARTHUR | 6701 | — | Yes |
| 409-465 | GALVESTON | 965H | 2020-06-17 | Yes |
| 409-466 | BEAUMONT | 6701 | — | — |
| 409-474 | BRIDGECITY | 5562 | — | Yes |
| 409-489 | JASPER | 9533 | — | Yes |
| 409-490 | ANAHUAC | 490J | 2022-08-09 | Yes |
| 409-497 | GALVESTON | 6534 | — | Yes |
| 409-498 | VIDOR | 5562 | 2001-09-18 | Yes |
| 409-499 | BEAUMONT | 6534 | 2007-10-18 | Yes |
| 409-500 | GALVESTON | 177F | 2004-04-29 | Yes |
| 409-502 | GALVESTON | 6506 | — | — |
| 409-504 | BEAUMONT | 6534 | — | — |
| 409-506 | BRONSON | 903C | 2018-10-19 | Yes |
| 409-509 | JASPER | 903C | 2020-07-06 | Yes |
| 409-511 | XXXXXXXXXX | MULT | — | — |
| 409-515 | GALVESTON | 6114 | — | Yes |
| 409-519 | NDLDPTNCHS | 6534 | — | Yes |
| 409-525 | PINELAND | 6534 | — | — |
| 409-526 | GALVESTON | 6534 | — | Yes |
| 409-527 | NDLDPTNCHS | 6114 | 2002-07-16 | Yes |
| 409-529 | BEAUMONT | 965H | 2019-09-20 | Yes |
| 409-539 | GALVESTON | 6534 | 2001-03-09 | Yes |
| 409-540 | NDLDPTNCHS | 6506 | 2002-06-05 | Yes |
| 409-543 | PORTARTHUR | 6701 | 2001-03-14 | Yes |
| 409-546 | PORTARTHUR | 516J | 2022-02-22 | Yes |
| 409-547 | WARREN | 9533 | — | Yes |
| 409-548 | PORTARTHUR | 793K | 2002-08-26 | Yes |
| 409-549 | PORTARTHUR | 6701 | 2002-05-16 | Yes |
| 409-550 | BEAUMONT | 6506 | — | — |
| 409-553 | VIDOR | 5562 | — | Yes |
| 409-554 | BEAUMONT | 793K | — | Yes |
| 409-555 | DIR ASST | MULT | — | — |
| 409-565 | BURKEVILLE | 1181 | — | — |
| 409-566 | PORTARTHUR | 6701 | 2003-03-18 | Yes |
| 409-571 | BUNA | 6114 | — | Yes |
| 409-572 | GALVESTON | 7074 | — | Yes |
| 409-579 | FAIRMOUNT | 1181 | — | — |
| 409-584 | PINELAND | 1181 | — | — |
| 409-586 | BRONSON | 1181 | — | — |
| 409-587 | SILSBEE | 883K | 2025-11-17 | Yes |
| 409-594 | JASPER | 6534 | 2004-10-26 | Yes |
| 409-597 | ORANGE | 5562 | 2001-02-26 | Yes |
| 409-599 | GALVESTON | 6701 | — | Yes |
| 409-600 | BEAUMONT | 903C | 2011-02-22 | Yes |
| 409-611 | XXXXXXXXXX | MULT | — | — |
| 409-617 | BEAUMONT | 9533 | — | Yes |
| 409-621 | GALVESTON | 9533 | — | Yes |
| 409-622 | KIRBYVILLE | 6506 | 2004-01-19 | Yes |
| 409-625 | MILAM | 1181 | — | — |
| 409-626 | NDLDPTNCHS | 9533 | — | Yes |
| 409-632 | GALVESTON | 9533 | 2001-10-31 | Yes |
| 409-634 | NDLDPTNCHS | 6630 | 2001-02-08 | — |
| 409-641 | TXSCYMARQU | 9533 | — | — |
| 409-643 | TXSCYMARQU | 9533 | — | — |
| 409-645 | TXSCYMARQU | 9533 | — | — |
| 409-651 | BEAUMONT | 6506 | — | — |
| 409-654 | BEAUMONT | 9533 | — | Yes |
| 409-655 | TXSCYMARQU | 6534 | — | Yes |
| 409-656 | BEAUMONT | 6506 | — | — |
| 409-658 | BEAUMONT | 6506 | — | — |
| 409-659 | BEAUMONT | 6506 | — | — |
| 409-665 | BEAUMONT | 6701 | — | Yes |
| 409-666 | GALVESTON | 965H | 2019-03-18 | Yes |
| 409-667 | GALVESTON | 965H | 2020-08-14 | Yes |
| 409-670 | ORANGE | 9533 | — | Yes |
| 409-671 | TXSCYMARQU | 6630 | 2001-02-08 | — |
| 409-673 | BEAUMONT | 6506 | — | — |
| 409-678 | BEAUMONT | 7138 | — | Yes |
| 409-679 | BEAUMONT | 6506 | — | — |
| 409-681 | VIDOR | 9533 | — | Yes |
| 409-682 | GALVESTON | 6701 | — | Yes |
| 409-683 | TXSCYMARQU | 9533 | — | Yes |
| 409-684 | PT BOLIVAR | 9533 | — | Yes |
| 409-692 | GALVESTON | 6534 | — | Yes |
| 409-697 | BRIDGECITY | 9533 | — | Yes |
| 409-698 | JASPER | 9533 | — | Yes |
| 409-699 | BUNA | 965H | 2021-03-02 | Yes |
| 409-700 | — | — | ||
| 409-710 | BEAUMONT | 624H | 2019-10-25 | Yes |
| 409-711 | XXXXXXXXXX | MULT | — | — |
| 409-718 | NDLDPTNCHS | 9533 | — | Yes |
| 409-719 | NDLDPTNCHS | 9533 | — | Yes |
| 409-720 | NDLDPTNCHS | 9533 | — | Yes |
| 409-721 | NDLDPTNCHS | 9533 | — | — |
| 409-722 | NDLDPTNCHS | 9533 | — | — |
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.