FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS
89 prefixes in 903 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 903-209 | SHERMAN | 4344 | 2002-12-17 | Yes |
| 903-228 | GUNTER | 4344 | 2001-05-07 | Yes |
| 903-287 | CANTON | 4344 | 2003-08-06 | Yes |
| 903-326 | RICE | 2154 | — | Yes |
| 903-342 | WINNSBORO | 4344 | — | Yes |
| 903-345 | ROANE | 2154 | — | Yes |
| 903-354 | EMHOUSE | 2154 | — | Yes |
| 903-356 | QUINLAN | 2154 | — | Yes |
| 903-364 | WHITEWRGHT | 2154 | — | Yes |
| 903-421 | SHERMAN | 4344 | 2001-02-22 | Yes |
| 903-429 | COLLINSVL | 4344 | — | Yes |
| 903-433 | GUNTER | 4344 | — | Yes |
| 903-438 | SULPHURSPG | 4344 | — | Yes |
| 903-439 | SULPHURSPG | 4344 | — | Yes |
| 903-447 | TAWAKONI | 2154 | — | Yes |
| 903-459 | MILLER GRV | 2154 | — | Yes |
| 903-473 | EMORY | 2154 | — | Yes |
| 903-474 | EMORY | 2154 | — | Yes |
| 903-476 | DORCHESTER | 2154 | — | Yes |
| 903-482 | VANALSTYNE | 4344 | — | Yes |
| 903-485 | SHIRLEY | 2154 | — | Yes |
| 903-486 | BONHAM | 4344 | — | Yes |
| 903-488 | COMO | 2154 | — | Yes |
| 903-523 | GORDONVL | 4344 | — | Yes |
| 903-524 | WINFIELD | 4344 | — | Yes |
| 903-527 | CADDOMILLS | 2154 | — | Yes |
| 903-532 | HOWE | 4344 | — | Yes |
| 903-537 | MT VERNON | 4344 | — | Yes |
| 903-541 | JACKSONVL | 4344 | — | Yes |
| 903-546 | TOM BEAN | 2154 | — | Yes |
| 903-564 | WHITESBORO | 4344 | — | Yes |
| 903-567 | CANTON | 4344 | — | Yes |
| 903-568 | CELESTE | 2154 | — | Yes |
| 903-582 | BRASHEAR | 2154 | — | Yes |
| 903-583 | BONHAM | 4344 | — | — |
| 903-586 | JACKSONVL | 4344 | — | — |
| 903-587 | LEONARD | 4344 | — | Yes |
| 903-589 | JACKSONVL | 4344 | — | — |
| 903-598 | POINT | 2154 | — | Yes |
| 903-623 | WINDOM | 2154 | — | Yes |
| 903-636 | BIG SANDY | 2154 | — | Yes |
| 903-640 | BONHAM | 4344 | — | Yes |
| 903-648 | WEAVER | 2154 | — | Yes |
| 903-655 | HENDERSON | 4344 | — | Yes |
| 903-657 | HENDERSON | 4344 | — | — |
| 903-660 | HALLSVILLE | 4344 | — | Yes |
| 903-662 | LONE OAK | 2154 | — | Yes |
| 903-664 | TELEPHONE | 2154 | — | Yes |
| 903-668 | HALLSVILLE | 4344 | — | Yes |
| 903-683 | RUSK | 4344 | — | Yes |
| 903-726 | NEWSMMRFLD | 4344 | — | Yes |
| 903-763 | QUITMAN | 4344 | — | Yes |
| 903-765 | ALBA | 2154 | — | Yes |
| 903-769 | HAWKINS | 2154 | — | Yes |
| 903-776 | MERIT | 2154 | — | Yes |
| 903-813 | SHERMAN | 4344 | — | — |
| 903-829 | OAKLAND | 4344 | — | Yes |
| 903-833 | BENWHEELER | 4344 | — | Yes |
| 903-839 | WHITEHOUSE | 2154 | — | — |
| 903-841 | GILMER | 4344 | — | Yes |
| 903-843 | GILMER | 4344 | — | Yes |
| 903-844 | GLADEWATER | 4344 | — | Yes |
| 903-845 | GLADEWATER | 4344 | — | — |
| 903-847 | TURNERTOWN | 4344 | — | Yes |
| 903-848 | JACKSON | 4344 | — | Yes |
| 903-857 | PINE MILLS | 2154 | — | Yes |
| 903-858 | REDSPRINGS | 2154 | — | Yes |
| 903-865 | MYRTLE SPG | 4344 | — | Yes |
| 903-866 | PICKTON | 2154 | — | Yes |
| 903-868 | SHERMAN | 4344 | — | — |
| 903-870 | SHERMAN | 4344 | — | Yes |
| 903-871 | WHITEHOUSE | 2154 | — | Yes |
| 903-883 | CASH | 2154 | — | Yes |
| 903-885 | SULPHURSPG | 4344 | — | — |
| 903-891 | SHERMAN | 4344 | — | — |
| 903-892 | SHERMAN | 4344 | — | — |
| 903-893 | SHERMAN | 4344 | — | — |
| 903-945 | BIRTHRIGHT | 2154 | — | Yes |
| 903-951 | SULPHURSPG | 4344 | 2001-05-01 | Yes |
| 903-961 | ECTOR | 4344 | — | Yes |
| 903-962 | GRANDSALIN | 4344 | — | Yes |
| 903-963 | VAN | 4344 | — | Yes |
| 903-965 | BELLSSAVOY | 2154 | — | Yes |
| 903-981 | KILGORE | 4344 | — | Yes |
| 903-983 | KILGORE | 4344 | — | — |
| 903-984 | KILGORE | 4344 | — | — |
| 903-986 | KILGORE | 4344 | — | — |
| 903-988 | KILGORE | 4344 | — | Yes |
| 903-989 | TRENTON | 4344 | — | 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.