Local Calling Guide
Area code/prefix search
Carlsbad, TX
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 325-367
| A |
|
515J IP HORIZON LLC |
961 |
|
2025-04-04 |
|
| 325-367
| 1 |
|
515J IP HORIZON LLC |
961 |
|
2025-04-04 |
|
| 325-367
| 2 |
|
515J IP HORIZON LLC |
961 |
|
2025-04-04 |
|
| 325-440
| A |
SANGTXXAX0X |
903C ONVOY, LLC - TX |
961 |
|
|
|
| 325-440
| 0 |
|
073H TELNYX LLC |
961 |
|
2021-03-10 |
|
| 325-440
| 1 |
|
515J IP HORIZON LLC |
961 |
|
2022-03-14 |
|
| 325-440
| 2 |
|
903C ONVOY, LLC - TX |
961 |
|
2020-11-20 |
|
| 325-440
| 3 |
|
903C ONVOY, LLC - TX |
961 |
|
2020-11-20 |
|
| 325-440
| 4 |
|
903C ONVOY, LLC - TX |
961 |
|
2019-09-20 |
|
| 325-440
| 5 |
|
903C ONVOY, LLC - TX |
961 |
|
2019-09-20 |
|
| 325-440
| 6 |
|
903C ONVOY, LLC - TX |
961 |
|
2020-09-13 |
|
| 325-440
| 7 |
|
903C ONVOY, LLC - TX |
961 |
|
2020-09-13 |
|
| 325-440
| 8 |
|
903C ONVOY, LLC - TX |
961 |
|
2020-09-13 |
|
| 325-440
| 9 |
|
903C ONVOY, LLC - TX |
961 |
|
2020-09-13 |
|
| 325-465
| A |
CRLBTXXAL01 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
961 |
|
|
|
| 325-465
| 0 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
961 |
|
2004-11-14 |
|
| 325-465
| 1 |
|
903C ONVOY, LLC - TX |
961 |
|
2017-05-03 |
|
| 325-465
| 2 |
|
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
961 |
|
|
|
| 325-465
| 3 |
|
624H ONVOY SPECTRUM, LLC |
961 |
|
2024-01-05 |
|
| 325-465
| 4 |
|
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
961 |
|
|
|
| 325-465
| 5 |
|
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
961 |
|
|
|
| 325-465
| 6 |
|
318C CEBRIDGE TELECOM TX , L.P. - TX |
961 |
|
2022-11-17 |
|
| 325-465
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
961 |
|
2016-07-28 |
|
| 325-465
| 8 |
|
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
961 |
|
|
|
| 325-465
| 9 |
|
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
961 |
|
|
|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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