Local Calling Guide
Area code/prefix search
Hallsville, TX
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 430-384
| A |
|
903C ONVOY, LLC - TX |
554 |
|
2025-05-30 |
|
| 430-384
| 0 |
|
903C ONVOY, LLC - TX |
554 |
|
2025-05-30 |
|
| 430-384
| 1 |
|
903C ONVOY, LLC - TX |
554 |
|
2025-10-26 |
|
| 903-660
| A |
HLVLTXXADS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
554 |
|
|
|
| 903-660
| 0 |
|
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
554 |
|
|
|
| 903-660
| 1 |
|
073H TELNYX LLC |
554 |
|
2021-03-19 |
|
| 903-660
| 2 |
|
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
554 |
|
|
|
| 903-660
| 3 |
|
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
554 |
|
|
|
| 903-660
| 4 |
|
793K TWC IP ENABLED SERVICES, LLC |
554 |
|
2025-02-02 |
|
| 903-660
| 5 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
554 |
|
2011-07-09 |
|
| 903-660
| 6 |
|
903C ONVOY, LLC - TX |
554 |
|
2021-11-21 |
|
| 903-660
| 7 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
554 |
|
2014-09-12 |
|
| 903-660
| 8 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
554 |
|
2019-03-11 |
|
| 903-660
| 9 |
|
903C ONVOY, LLC - TX |
554 |
|
2024-08-24 |
|
| 903-668
| A |
HLVLTXXADS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
554 |
|
|
|
| 903-668
| 0 |
|
903C ONVOY, LLC - TX |
554 |
|
2020-08-27 |
|
| 903-668
| 1 |
|
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
554 |
|
|
|
| 903-668
| 2 |
|
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
554 |
|
|
|
| 903-668
| 3 |
|
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
554 |
|
|
|
| 903-668
| 4 |
|
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
554 |
|
|
|
| 903-668
| 5 |
|
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
554 |
|
|
|
| 903-668
| 6 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
554 |
|
2015-06-30 |
|
| 903-668
| 7 |
|
903C ONVOY, LLC - TX |
554 |
|
2020-08-27 |
|
| 903-668
| 8 |
|
903C ONVOY, LLC - TX |
554 |
|
2018-08-25 |
|
| 903-668
| 9 |
|
624H ONVOY SPECTRUM, LLC |
554 |
|
2021-06-28 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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