Local Calling Guide
Area code/prefix search
Martindale, TX
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 512-212
| A |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
|
|
| 512-212
| 0 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2004-05-09 |
|
| 512-212
| 1 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2008-02-13 |
|
| 512-212
| 2 |
|
139F WORLDCALL INTERCONNECT INC. |
558 |
|
2008-09-12 |
|
| 512-212
| 3 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2013-02-09 |
|
| 512-212
| 4 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2004-06-26 |
|
| 512-212
| 5 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2015-11-12 |
|
| 512-212
| 6 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2010-06-28 |
|
| 512-212
| 7 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2010-10-31 |
|
| 512-212
| 8 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
558 |
|
2014-04-10 |
|
| 512-212
| 9 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2012-02-19 |
|
| 512-357
| A |
MRDLTXXADS0 |
2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
558 |
|
|
|
| 512-357
| 0 |
|
2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
558 |
|
|
|
| 512-357
| 1 |
|
2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
558 |
|
|
|
| 512-357
| 2 |
|
2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
558 |
|
|
|
| 512-357
| 3 |
|
903C ONVOY, LLC - TX |
558 |
|
2016-03-28 |
|
| 512-357
| 4 |
|
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2005-09-12 |
|
| 512-357
| 5 |
|
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2010-11-06 |
|
| 512-357
| 6 |
|
2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
558 |
|
|
|
| 512-357
| 7 |
|
903C ONVOY, LLC - TX |
558 |
|
2016-03-28 |
|
| 512-357
| 8 |
|
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
2014-05-02 |
|
| 512-357
| 9 |
|
2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
558 |
|
|
|
| 737-250
| A |
SMRCTXXAYMD |
903C ONVOY, LLC - TX |
558 |
|
|
|
| 737-250
| 0 |
|
903C ONVOY, LLC - TX |
558 |
|
2018-04-22 |
|
| 737-250
| 1 |
|
073H TELNYX LLC |
558 |
|
2018-09-17 |
|
| 737-250
| 2 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2018-04-23 |
|
| 737-250
| 3 |
|
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
2018-11-16 |
|
| 737-250
| 5 |
|
158H INVOXIO INCORPORATED |
558 |
|
2018-07-29 |
|
| 737-250
| 6 |
|
903C ONVOY, LLC - TX |
558 |
|
2020-08-16 |
|
| 737-250
| 7 |
|
903C ONVOY, LLC - TX |
558 |
|
2020-08-16 |
|
| 737-250
| 8 |
|
903C ONVOY, LLC - TX |
558 |
|
2020-08-16 |
|
| 737-250
| 9 |
|
903C ONVOY, LLC - TX |
558 |
|
2020-11-23 |
|
| 737-362
| A |
SMRCTXXAJMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2024-01-06 |
|
| 737-362
| 8 |
|
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
2025-03-01 |
|
| 737-362
| 9 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2024-01-06 |
|
| 737-937
| A |
SMRCTXXAYMD |
903C ONVOY, LLC - TX |
558 |
|
|
|
| 737-937
| 0 |
|
073H TELNYX LLC |
558 |
|
2022-07-23 |
|
| 737-937
| 1 |
|
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
2022-06-24 |
|
| 737-937
| 2 |
|
624H ONVOY SPECTRUM, LLC |
558 |
|
2021-12-26 |
|
| 737-937
| 3 |
|
624H ONVOY SPECTRUM, LLC |
558 |
|
2021-12-26 |
|
| 737-937
| 4 |
|
624H ONVOY SPECTRUM, LLC |
558 |
|
2021-06-27 |
|
| 737-937
| 5 |
|
903C ONVOY, LLC - TX |
558 |
|
2021-04-30 |
|
| 737-937
| 6 |
|
903C ONVOY, LLC - TX |
558 |
|
2021-03-14 |
|
| 737-937
| 7 |
|
903C ONVOY, LLC - TX |
558 |
|
2021-03-14 |
|
| 737-937
| 8 |
|
903C ONVOY, LLC - TX |
558 |
|
2021-04-30 |
|
| 737-937
| 9 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2021-04-18 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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