FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS
29 prefixes in 361 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 361-226 | ARANSSPASS | 4344 | 2001-05-07 | Yes |
| 361-284 | VANDERBILT | 4344 | — | Yes |
| 361-286 | TIVOLI | 4344 | — | Yes |
| 361-325 | FALFURRIAS | 4344 | — | Yes |
| 361-348 | PREMONT | 4344 | — | Yes |
| 361-368 | ODEM | 4344 | — | Yes |
| 361-384 | ORANGE GRV | 4344 | — | Yes |
| 361-387 | ROBSTOWN | 4344 | — | — |
| 361-449 | GEORGEWEST | 4344 | — | Yes |
| 361-487 | PORTLAVACA | 4344 | 2001-05-14 | Yes |
| 361-528 | TAFT | 4344 | — | Yes |
| 361-551 | PORTLAVACA | 4344 | — | Yes |
| 361-552 | PORTLAVACA | 4344 | — | — |
| 361-553 | PORTLAVACA | 4344 | — | Yes |
| 361-584 | BISHOP | 4344 | — | Yes |
| 361-588 | BLESSING | 4344 | — | Yes |
| 361-643 | PORTLDGGRY | 4344 | — | — |
| 361-758 | ARANSSPASS | 4344 | — | — |
| 361-767 | ROBSTOWN | 4344 | — | — |
| 361-775 | INGLESIDE | 4344 | — | Yes |
| 361-776 | INGLESIDE | 4344 | — | — |
| 361-777 | PORTLDGGRY | 4344 | — | Yes |
| 361-785 | SEADRIFT | 4344 | — | Yes |
| 361-786 | THREERIVRS | 4344 | — | Yes |
| 361-897 | BLOOMINGTN | 4344 | — | Yes |
| 361-972 | PALACIOS | 4344 | — | — |
| 361-983 | PT OCONNOR | 4344 | — | Yes |
| 361-987 | PT COMFORT | 4344 | — | Yes |
| 361-998 | AGUA DULCE | 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.