Local Calling Guide
Area code/prefix search
Mount Vernon, TX
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 903-270
| A |
LGVWTXPLXRX |
318C CEBRIDGE TELECOM TX , L.P. - TX |
554 |
|
|
|
| 903-270
| 0 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
554 |
|
2015-09-07 |
|
| 903-270
| 1 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
554 |
|
2011-12-24 |
|
| 903-270
| 2 |
|
318C CEBRIDGE TELECOM TX , L.P. - TX |
554 |
|
2014-02-28 |
|
| 903-270
| 3 |
|
903C ONVOY, LLC - TX |
554 |
|
2020-08-28 |
|
| 903-270
| 4 |
|
6529 T-MOBILE USA, INC. |
554 |
|
2019-03-07 |
|
| 903-270
| 5 |
|
903C ONVOY, LLC - TX |
554 |
|
2020-08-28 |
|
| 903-270
| 6 |
|
318C CEBRIDGE TELECOM TX , L.P. - TX |
554 |
|
2007-01-10 |
|
| 903-270
| 7 |
|
903C ONVOY, LLC - TX |
554 |
|
2018-08-25 |
|
| 903-270
| 8 |
|
624H ONVOY SPECTRUM, LLC |
554 |
|
2021-12-29 |
|
| 903-270
| 9 |
|
6529 T-MOBILE USA, INC. |
554 |
|
2019-03-07 |
|
| 903-466
| A |
LGVWTXBA47Z |
6529 T-MOBILE USA, INC. |
554 |
|
|
|
| 903-466
| 0 |
|
903C ONVOY, LLC - TX |
554 |
|
2021-03-19 |
|
| 903-466
| 1 |
|
6529 T-MOBILE USA, INC. |
554 |
|
|
|
| 903-466
| 2 |
|
6529 T-MOBILE USA, INC. |
554 |
|
|
|
| 903-466
| 3 |
|
6529 T-MOBILE USA, INC. |
554 |
|
|
|
| 903-466
| 4 |
|
6529 T-MOBILE USA, INC. |
554 |
|
|
|
| 903-466
| 5 |
|
5562 METROPCS, INC. |
554 |
|
|
|
| 903-466
| 6 |
|
5562 METROPCS, INC. |
554 |
|
|
|
| 903-466
| 7 |
|
903C ONVOY, LLC - TX |
554 |
|
2021-03-19 |
|
| 903-466
| 8 |
|
145J TERRA NOVA TELECOM INC. |
554 |
|
2026-01-10 |
|
| 903-466
| 9 |
|
6529 T-MOBILE USA, INC. |
554 |
|
|
|
| 903-537
| A |
MTVRTXXARS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
554 |
|
|
|
| 903-537
| 0 |
|
5562 METROPCS, INC. |
554 |
|
2009-05-11 |
|
| 903-537
| 1 |
|
073H TELNYX LLC |
554 |
|
2021-03-22 |
|
| 903-537
| 2 |
|
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
554 |
|
|
|
| 903-537
| 3 |
|
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
554 |
|
|
|
| 903-537
| 4 |
|
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
554 |
|
|
|
| 903-537
| 5 |
|
624H ONVOY SPECTRUM, LLC |
554 |
|
2021-06-28 |
|
| 903-537
| 6 |
|
624H ONVOY SPECTRUM, LLC |
554 |
|
2021-12-04 |
|
| 903-537
| 7 |
|
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
554 |
|
|
|
| 903-537
| 8 |
|
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
554 |
|
|
|
| 903-537
| 9 |
|
135H PEOPLES COMMUNICATION, INC. -TX |
554 |
|
2013-11-07 |
|
| 903-867
| A |
|
793K TWC IP ENABLED SERVICES, LLC |
554 |
|
|
|
| 903-867
| 0 |
|
6529 T-MOBILE USA, INC. |
554 |
|
2022-07-25 |
|
| 903-867
| 1 |
|
793K TWC IP ENABLED SERVICES, LLC |
554 |
|
2022-07-24 |
|
| 903-867
| 2 |
|
624H ONVOY SPECTRUM, LLC |
554 |
|
2024-01-15 |
|
| 903-867
| 3 |
|
5562 METROPCS, INC. |
554 |
|
2022-08-17 |
|
| 903-867
| 4 |
|
624H ONVOY SPECTRUM, LLC |
554 |
|
2024-01-15 |
|
| 903-867
| 5 |
|
903C ONVOY, LLC - TX |
554 |
|
2025-11-19 |
|
| 903-867
| 7 |
|
903C ONVOY, LLC - TX |
554 |
|
2022-07-25 |
|
| 903-867
| 8 |
|
903C ONVOY, LLC - TX |
554 |
|
2023-08-06 |
|
| 903-867
| 9 |
|
6529 T-MOBILE USA, INC. |
554 |
|
2022-07-25 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
Sponsored by: FiberConX Communications Ltd.
Like this site? We accept donations via PayPal.