Local Calling Guide
Area code/prefix search
Dorchester, TX
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 430-599
| A |
DLLSTX97X5X |
965H FRACTEL, LLC |
552 |
|
|
|
| 430-599
| 0 |
|
903C ONVOY, LLC - TX |
552 |
|
2023-07-24 |
|
| 430-599
| 3 |
|
624H ONVOY SPECTRUM, LLC |
552 |
|
2024-01-04 |
|
| 430-599
| 5 |
|
516J TON80 COMMUNICATIONS, LLC |
552 |
|
2021-10-29 |
|
| 430-599
| 7 |
|
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
552 |
|
2024-03-09 |
|
| 430-599
| 8 |
|
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
552 |
|
2022-02-04 |
|
| 430-599
| 9 |
|
965H FRACTEL, LLC |
552 |
|
2021-07-08 |
|
| 903-476
| A |
DRCHTXXARL0 |
2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
|
|
|
| 903-476
| 0 |
|
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
552 |
|
2013-04-27 |
|
| 903-476
| 1 |
|
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
552 |
|
2013-04-27 |
|
| 903-476
| 2 |
|
903C ONVOY, LLC - TX |
552 |
|
2016-04-14 |
|
| 903-476
| 3 |
|
903C ONVOY, LLC - TX |
552 |
|
2016-04-14 |
|
| 903-476
| 4 |
|
073H TELNYX LLC |
552 |
|
2019-05-17 |
|
| 903-476
| 5 |
|
2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
|
|
|
| 903-476
| 6 |
|
903C ONVOY, LLC - TX |
552 |
|
2022-12-21 |
|
| 903-476
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
552 |
|
2014-05-19 |
|
| 903-476
| 8 |
|
903C ONVOY, LLC - TX |
552 |
|
2020-11-20 |
|
| 903-476
| 9 |
|
903C ONVOY, LLC - TX |
552 |
|
2020-11-20 |
|
Last updated: Thu, 01 Jan 2026 03:59:49 UTC
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