Local Calling Guide
Area code/prefix search
Rio Hondo, TX
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 956-395
| A |
HRLNTXATYMD |
516C AT&T CORP. |
568 |
|
|
|
| 956-395
| 0 |
|
776A VTX COMMUNICATIONS, LLC |
568 |
|
2016-06-06 |
|
| 956-395
| 1 |
|
903C ONVOY, LLC - TX |
568 |
|
2017-05-03 |
|
| 956-395
| 2 |
|
903C ONVOY, LLC - TX |
568 |
|
2020-08-24 |
|
| 956-395
| 3 |
|
903C ONVOY, LLC - TX |
568 |
|
2020-08-24 |
|
| 956-395
| 4 |
|
903C ONVOY, LLC - TX |
568 |
|
2021-02-03 |
|
| 956-395
| 5 |
|
516C AT&T CORP. |
568 |
|
2011-09-12 |
|
| 956-395
| 6 |
|
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
568 |
|
2018-06-11 |
|
| 956-395
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
568 |
|
2016-06-08 |
|
| 956-395
| 8 |
|
903C ONVOY, LLC - TX |
568 |
|
2021-02-03 |
|
| 956-395
| 9 |
|
515J IP HORIZON LLC |
568 |
|
2023-12-28 |
|
| 956-637
| A |
HRLNTXATZMD |
7421 AT&T - LOCAL |
568 |
|
|
|
| 956-637
| 0 |
|
515J IP HORIZON LLC |
568 |
|
2022-03-31 |
|
| 956-637
| 1 |
|
515J IP HORIZON LLC |
568 |
|
2023-12-28 |
|
| 956-637
| 2 |
|
903C ONVOY, LLC - TX |
568 |
|
2021-08-28 |
|
| 956-637
| 3 |
|
903C ONVOY, LLC - TX |
568 |
|
2021-08-28 |
|
| 956-637
| 4 |
|
624H ONVOY SPECTRUM, LLC |
568 |
|
2021-12-04 |
|
| 956-637
| 5 |
|
624H ONVOY SPECTRUM, LLC |
568 |
|
2021-12-04 |
|
| 956-637
| 6 |
|
624H ONVOY SPECTRUM, LLC |
568 |
|
2021-06-24 |
|
| 956-637
| 7 |
|
903C ONVOY, LLC - TX |
568 |
|
2021-09-30 |
|
| 956-637
| 8 |
|
903C ONVOY, LLC - TX |
568 |
|
2021-09-30 |
|
| 956-637
| 9 |
|
7421 AT&T - LOCAL |
568 |
|
2021-06-17 |
|
| 956-719
| A |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2024-07-06 |
|
| 956-719
| 0 |
|
903C ONVOY, LLC - TX |
568 |
|
2024-07-06 |
|
| 956-719
| 1 |
|
515J IP HORIZON LLC |
568 |
|
2025-05-04 |
|
| 956-719
| 2 |
|
515J IP HORIZON LLC |
568 |
|
2025-05-04 |
|
| 956-748
| A |
RHNDTXRHRS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-748
| 0 |
|
073H TELNYX LLC |
568 |
|
2021-04-08 |
|
| 956-748
| 1 |
|
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-748
| 2 |
|
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-748
| 3 |
|
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-748
| 4 |
|
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-748
| 5 |
|
793K TWC IP ENABLED SERVICES, LLC |
568 |
|
2007-05-03 |
|
| 956-748
| 6 |
|
319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX |
568 |
|
2005-10-20 |
|
| 956-748
| 7 |
|
4866 SMARTCOM TELEPHONE, LLC |
568 |
|
2009-10-23 |
|
| 956-748
| 8 |
|
903C ONVOY, LLC - TX |
568 |
|
2024-03-03 |
|
| 956-748
| 9 |
|
9533 SOUTHWESTERN BELL |
568 |
|
|
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
Sponsored by: Callcentric - VoIP Internet phone service
Like this site? We accept donations via PayPal.