Local Calling Guide
Area code/prefix search
Harlingen, TX
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 956-367
| 9 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2014-11-07 |
|
| 956-368
| A |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
|
|
| 956-368
| 0 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2021-11-25 |
|
| 956-368
| 1 |
|
903C ONVOY, LLC - TX |
568 |
|
2020-01-27 |
|
| 956-368
| 2 |
|
903C ONVOY, LLC - TX |
568 |
|
2020-01-27 |
|
| 956-368
| 3 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2015-07-24 |
|
| 956-368
| 4 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
568 |
|
2015-08-26 |
|
| 956-368
| 5 |
|
793K TWC IP ENABLED SERVICES, LLC |
568 |
|
2017-11-01 |
|
| 956-368
| 6 |
|
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
568 |
|
2017-03-06 |
|
| 956-368
| 7 |
|
903C ONVOY, LLC - TX |
568 |
|
2020-01-27 |
|
| 956-368
| 8 |
|
903C ONVOY, LLC - TX |
568 |
|
2019-04-08 |
|
| 956-368
| 9 |
|
903C ONVOY, LLC - TX |
568 |
|
2019-04-08 |
|
| 956-389
| A |
HRLNTXHGDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-389
| 0 |
|
515J IP HORIZON LLC |
568 |
|
2022-03-31 |
|
| 956-389
| 1 |
|
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-389
| 2 |
|
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-389
| 3 |
|
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-389
| 4 |
|
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-389
| 5 |
|
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-389
| 6 |
|
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-389
| 7 |
|
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-389
| 8 |
|
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-389
| 9 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2022-10-16 |
|
| 956-390
| A |
HRLNTXHG03T |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-392
| A |
HRLNTXHGDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-392
| 0 |
|
939H COMMIO, LLC |
568 |
|
2024-01-20 |
|
| 956-392
| 1 |
|
5562 METROPCS, INC. |
568 |
|
2020-06-10 |
|
| 956-392
| 2 |
|
5562 METROPCS, INC. |
568 |
|
2019-02-25 |
|
| 956-392
| 3 |
|
5562 METROPCS, INC. |
568 |
|
2015-12-18 |
|
| 956-392
| 4 |
|
5562 METROPCS, INC. |
568 |
|
2020-06-10 |
|
| 956-392
| 5 |
|
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-392
| 6 |
|
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-392
| 7 |
|
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-392
| 8 |
|
903C ONVOY, LLC - TX |
568 |
|
2023-07-09 |
|
| 956-392
| 9 |
|
5562 METROPCS, INC. |
568 |
|
2017-01-06 |
|
| 956-406
| A |
HRLNTXHGMMD |
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2024-12-30 |
|
| 956-406
| 0 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2021-11-25 |
|
| 956-406
| 2 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2022-10-23 |
|
| 956-406
| 3 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2021-08-23 |
|
| 956-406
| 4 |
|
5562 METROPCS, INC. |
568 |
|
2015-12-23 |
|
| 956-406
| 5 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2021-08-23 |
|
| 956-406
| 6 |
|
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
568 |
|
2018-01-02 |
|
| 956-406
| 7 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2021-08-23 |
|
| 956-406
| 8 |
|
073H TELNYX LLC |
568 |
|
2022-06-19 |
|
| 956-406
| 9 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2022-10-23 |
|
| 956-412
| A |
HRLNTXHGDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-421
| A |
HRLNTXHGDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-423
| A |
HRLNTXHGDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-425
| A |
HRLNTXHGDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-427
| A |
HRLNTXHGDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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