All assignees
450 prefixes in 409 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 409-300 | PORTARTHUR | 793K | 2010-11-23 | Yes |
| 409-301 | NOME | 793K | 2022-02-14 | Yes |
| 409-302 | TXSCYMARQU | 5562 | 2022-12-21 | Yes |
| 409-303 | ORANGE | 5562 | 2023-01-30 | Yes |
| 409-304 | PORTARTHUR | 732J | 2023-02-16 | Yes |
| 409-305 | BEAUMONT | 318J | 2023-02-28 | Yes |
| 409-306 | BEAUMONT | 321J | 2023-03-09 | Yes |
| 409-307 | GALVESTON | 6534 | 2023-03-10 | Yes |
| 409-308 | BRIDGECITY | 6534 | 2024-06-27 | Yes |
| 409-309 | GALVESTON | 6534 | 2023-06-08 | Yes |
| 409-310 | GALVESTON | 6506 | 2023-06-22 | Yes |
| 409-311 | XXXXXXXXXX | MULT | — | — |
| 409-312 | HTCHCCKSNF | 6534 | 2023-07-07 | Yes |
| 409-313 | BRIDGECITY | 6534 | — | Yes |
| 409-314 | SILSBEE | 903C | 2023-08-15 | Yes |
| 409-315 | BRONSON | 939H | 2023-08-17 | Yes |
| 409-316 | HTCHCCKSNF | 4344 | — | Yes |
| 409-317 | CHINA | 939H | 2023-08-17 | Yes |
| 409-318 | GALVESTON | 5562 | 2026-06-12 | Yes |
| 409-319 | GALVESTON | 903C | 2023-08-31 | Yes |
| 409-320 | BEAUMONT | 939H | 2023-09-25 | Yes |
| 409-321 | GALVESTON | 6534 | 2023-09-25 | Yes |
| 409-322 | NDLDPTNCHS | 6534 | 2023-11-02 | Yes |
| 409-323 | WARREN | 939H | 2023-12-22 | Yes |
| 409-324 | GALVESTON | 6534 | 2023-12-22 | Yes |
| 409-326 | KOUNTZE | 939H | 2023-12-21 | Yes |
| 409-327 | LA BELLE | 516J | 2022-02-15 | Yes |
| 409-328 | HTCHCCKSNF | 506J | 2024-02-16 | Yes |
| 409-329 | MAURICEVL | 903C | 2024-03-14 | Yes |
| 409-330 | ORANGE | 6701 | 2002-06-27 | Yes |
| 409-331 | WOODVILLE | 9533 | — | Yes |
| 409-332 | PORTARTHUR | 6506 | 2003-07-16 | Yes |
| 409-333 | BEAUMONT | 139F | 2017-04-12 | Yes |
| 409-334 | TXSCYMARQU | 903C | 2024-03-22 | Yes |
| 409-335 | BURKEVILLE | 516J | 2022-02-16 | Yes |
| 409-336 | JASPER | 965H | 2020-11-30 | Yes |
| 409-338 | BEAUMONT | 6701 | — | Yes |
| 409-339 | LUMBERTON | 903C | 2024-03-22 | Yes |
| 409-340 | GALVESTON | 6534 | 2024-11-14 | Yes |
| 409-341 | BEAUMONT | 004F | 2025-01-21 | Yes |
| 409-342 | GALVESTON | 6506 | 2024-05-09 | Yes |
| 409-344 | NDLDPTNCHS | 6534 | 2002-03-06 | Yes |
| 409-345 | KIRBYVILLE | 965H | 2020-06-17 | Yes |
| 409-347 | BEAUMONT | 9533 | — | Yes |
| 409-348 | FANNETT | 965H | 2020-06-23 | Yes |
| 409-349 | DEWEYVILLE | 6114 | 2005-02-10 | Yes |
| 409-350 | BEAUMONT | 5562 | — | Yes |
| 409-351 | BEAUMONT | 5562 | — | Yes |
| 409-352 | NDLDPTNCHS | 6701 | 2025-01-29 | Yes |
| 409-353 | BEAUMONT | 6630 | — | — |
| 409-354 | GALVESTON | 6701 | — | Yes |
| 409-355 | SMITHPOINT | 2153 | — | Yes |
| 409-356 | GALVESTON | 7138 | — | Yes |
| 409-357 | CHINA | 515J | 2025-02-04 | Yes |
| 409-358 | DEWEYVILLE | 515J | 2025-02-04 | Yes |
| 409-359 | TXSCYMARQU | 7138 | — | Yes |
| 409-360 | GALVESTON | 515J | 2025-02-04 | Yes |
| 409-362 | VIDOR | 6701 | 2025-02-10 | Yes |
| 409-363 | BEAUMONT | 6701 | — | Yes |
| 409-364 | GALVESTON | 6506 | 2025-02-21 | Yes |
| 409-365 | PORTARTHUR | 6701 | 2001-12-27 | Yes |
| 409-366 | JASPER | 6534 | 2025-04-10 | Yes |
| 409-367 | GALVESTON | 6534 | 2025-06-06 | Yes |
| 409-368 | BEAUMONT | 700J | 2025-07-18 | Yes |
| 409-369 | PORTARTHUR | 903C | 2025-04-16 | Yes |
| 409-370 | GALVESTON | 6534 | — | — |
| 409-372 | TXSCYMARQU | 6701 | 2025-08-27 | Yes |
| 409-373 | SILSBEE | 6114 | — | Yes |
| 409-374 | HANKAMER | 2153 | — | Yes |
| 409-375 | WOODVILLE | 6534 | 2025-12-18 | Yes |
| 409-376 | GALVESTON | 6534 | 2026-02-17 | Yes |
| 409-377 | SPURGER | 6506 | 2005-01-05 | Yes |
| 409-378 | SPURGER | 6506 | 2026-03-26 | Yes |
| 409-379 | NEWTON | 1181 | — | — |
| 409-381 | JASPER | 9533 | — | — |
| 409-382 | JASPER | 9533 | — | Yes |
| 409-383 | JASPER | 9533 | — | Yes |
| 409-384 | JASPER | 9533 | — | — |
| 409-385 | SILSBEE | 9533 | — | Yes |
| 409-386 | SILSBEE | 9533 | — | Yes |
| 409-389 | WALLISVL | 2153 | — | Yes |
| 409-391 | GALVESTON | 6534 | 2026-08-05 | Yes |
| 409-392 | GALVESTON | 6534 | — | Yes |
| 409-394 | TXSCYMARQU | 6701 | 2026-05-19 | Yes |
| 409-397 | BON WIER | 1181 | — | — |
| 409-399 | HEMPHILL | 965H | 2021-05-10 | Yes |
| 409-400 | WINNIE | 793K | 2010-11-24 | Yes |
| 409-401 | BON WIER | 903C | 2018-10-19 | Yes |
| 409-402 | PT BOLIVAR | 903C | 2019-07-25 | Yes |
| 409-403 | NDLDPTNCHS | 903C | 2019-07-25 | Yes |
| 409-404 | MILAM | 1181 | 2015-07-01 | Yes |
| 409-405 | ORANGE | 903C | 2019-07-25 | Yes |
| 409-407 | WESTBURY | 903C | 2019-07-25 | Yes |
| 409-409 | FANNETT | 903C | 2022-09-28 | Yes |
| 409-410 | BEAUMONT | 903C | 2020-12-08 | Yes |
| 409-411 | XXXXXXXXXX | MULT | — | — |
| 409-419 | TXSCYMARQU | 6114 | 2001-06-14 | Yes |
| 409-420 | KIRBYVILLE | 9533 | — | Yes |
| 409-422 | VIDOR | 793K | 2003-12-19 | Yes |
| 409-423 | KIRBYVILLE | 9533 | — | 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.