All assignees
800 prefixes in 903 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 903-400 | NECHES | 6114 | — | Yes |
| 903-401 | PARIS | 6114 | 2010-01-12 | Yes |
| 903-402 | GILMER | 6506 | 2010-01-20 | Yes |
| 903-403 | GARY | 1181 | 2015-02-18 | Yes |
| 903-404 | HENDERSON | 6534 | — | — |
| 903-405 | TYLER | 6534 | 2015-03-06 | Yes |
| 903-406 | COLLINSVL | 7715 | 2008-09-24 | — |
| 903-407 | MARSHALL | 6534 | — | Yes |
| 903-408 | GREENVILLE | 9533 | — | Yes |
| 903-409 | ALBA | 939H | 2023-08-16 | Yes |
| 903-410 | ELYSINFLDS | 8625 | 2009-10-16 | — |
| 903-411 | XXXXXXXXXX | MULT | — | — |
| 903-412 | SHIRLEY | 004F | 2012-06-14 | Yes |
| 903-413 | GREENVILLE | 6534 | 2001-07-05 | Yes |
| 903-414 | HOWE | 177F | 2012-09-27 | Yes |
| 903-415 | DENISON | 9533 | — | Yes |
| 903-416 | DENISON | 9533 | — | Yes |
| 903-417 | NEW BOSTON | 7229 | 2013-02-11 | Yes |
| 903-418 | DETROIT | 1181 | 2015-02-18 | Yes |
| 903-419 | POTTSBORO | 177F | 2012-09-27 | Yes |
| 903-420 | EMHOUSE | 004F | 2014-04-21 | Yes |
| 903-421 | SHERMAN | 4344 | 2001-02-22 | Yes |
| 903-422 | GREENVILLE | 6529 | — | Yes |
| 903-423 | GREENVILLE | 6529 | — | Yes |
| 903-424 | LONGVIEW | 6506 | — | Yes |
| 903-425 | EUSTACE | 2084 | — | Yes |
| 903-426 | TYLER | 6529 | 2014-11-11 | Yes |
| 903-427 | CLARKSVL | 1163 | — | — |
| 903-428 | CLARKSVL | 1163 | — | — |
| 903-429 | COLLINSVL | 4344 | — | Yes |
| 903-430 | BONHAM | 939H | 2023-08-16 | Yes |
| 903-431 | LONGVIEW | 6506 | 2003-09-15 | — |
| 903-432 | TLSVNPONTS | 2084 | — | Yes |
| 903-433 | GUNTER | 4344 | — | Yes |
| 903-434 | MTPLEASANT | 9533 | — | Yes |
| 903-435 | BIRTHRIGHT | 135H | 2013-11-06 | Yes |
| 903-436 | SHERMAN | 6506 | — | — |
| 903-437 | BROWNSBORO | 903C | — | Yes |
| 903-438 | SULPHURSPG | 4344 | — | Yes |
| 903-439 | SULPHURSPG | 4344 | — | Yes |
| 903-440 | SULPHURSPG | 6506 | 2005-03-16 | — |
| 903-441 | GREENVILLE | 9533 | — | Yes |
| 903-442 | SHERMAN | 7715 | 2008-09-24 | — |
| 903-443 | LADONIA | 6114 | — | Yes |
| 903-444 | SHERMAN | 965H | 2020-08-14 | Yes |
| 903-445 | LONGVIEW | 5562 | — | Yes |
| 903-446 | LONGVIEW | 6114 | — | Yes |
| 903-447 | TAWAKONI | 2154 | — | Yes |
| 903-448 | ELKHART | 6114 | — | Yes |
| 903-449 | BONHAM | 5562 | 2002-08-05 | Yes |
| 903-450 | GREENVILLE | 9533 | — | Yes |
| 903-451 | PAYNE SPG | 2084 | — | Yes |
| 903-452 | LONGVIEW | 6534 | — | — |
| 903-453 | GREENVILLE | 9533 | — | Yes |
| 903-454 | GREENVILLE | 9533 | — | — |
| 903-455 | GREENVILLE | 9533 | — | — |
| 903-456 | GREENVILLE | 6534 | — | — |
| 903-457 | GREENVILLE | 9533 | — | — |
| 903-458 | GREENVILLE | 6506 | — | Yes |
| 903-459 | MILLER GRV | 2154 | — | Yes |
| 903-460 | WILLSPOINT | 135H | 2013-11-06 | Yes |
| 903-461 | GREENVILLE | 9533 | — | Yes |
| 903-462 | DENISON | 9533 | — | Yes |
| 903-463 | DENISON | 9533 | — | — |
| 903-464 | DENISON | 9533 | — | Yes |
| 903-465 | DENISON | 9533 | — | — |
| 903-466 | MT VERNON | 6529 | — | Yes |
| 903-467 | CORSICANA | 6534 | — | Yes |
| 903-468 | COMMERCE | 2084 | — | Yes |
| 903-469 | MURCHISON | 2084 | — | — |
| 903-470 | LONGVIEW | 903C | — | Yes |
| 903-471 | MARSHALL | 6534 | 2011-04-05 | Yes |
| 903-472 | MARSHALL | 6534 | — | Yes |
| 903-473 | EMORY | 2154 | — | Yes |
| 903-474 | EMORY | 2154 | — | Yes |
| 903-475 | LONGVIEW | 7148 | — | Yes |
| 903-476 | DORCHESTER | 2154 | — | Yes |
| 903-477 | ATHENS | 6534 | — | — |
| 903-478 | SLOCUM | 1181 | — | Yes |
| 903-479 | MARTINS ML | 2084 | — | — |
| 903-480 | PALESTINE | 6114 | 2002-07-17 | Yes |
| 903-481 | FRANKSTON | 6114 | 2002-07-17 | Yes |
| 903-482 | VANALSTYNE | 4344 | — | Yes |
| 903-483 | KILGORE | 004F | — | Yes |
| 903-484 | BENWHEELER | 6114 | — | Yes |
| 903-485 | SHIRLEY | 2154 | — | Yes |
| 903-486 | BONHAM | 4344 | — | Yes |
| 903-487 | SHERMAN | 6114 | — | Yes |
| 903-488 | COMO | 2154 | — | Yes |
| 903-489 | MALAKOFF | 2084 | — | Yes |
| 903-490 | TEXARKANA | 6506 | 2005-02-09 | — |
| 903-491 | DETROIT | 6529 | 2001-01-23 | Yes |
| 903-492 | QUITMAN | 612K | 2014-02-03 | Yes |
| 903-493 | CORSICANA | 5562 | — | Yes |
| 903-494 | GREENVILLE | 671J | 2001-05-29 | Yes |
| 903-495 | PARIS | 5562 | 2009-06-01 | Yes |
| 903-496 | WOLFE CITY | 9533 | — | Yes |
| 903-497 | MINEOLA | 9533 | — | Yes |
| 903-498 | KEMP | 2084 | — | — |
| 903-499 | CAYUGA | 2084 | — | 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.