Local Calling Guide
Area code/prefix search
Harlingen, TX
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 956-553
| 0 |
|
903C ONVOY, LLC - TX |
568 |
|
2025-02-02 |
|
| 956-553
| 2 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2020-11-14 |
|
| 956-553
| 3 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2020-11-14 |
|
| 956-553
| 4 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2020-11-14 |
|
| 956-553
| 5 |
|
624H ONVOY SPECTRUM, LLC |
568 |
|
2020-07-07 |
|
| 956-553
| 6 |
|
624H ONVOY SPECTRUM, LLC |
568 |
|
2020-07-07 |
|
| 956-553
| 7 |
|
624H ONVOY SPECTRUM, LLC |
568 |
|
2020-07-07 |
|
| 956-553
| 9 |
|
624H ONVOY SPECTRUM, LLC |
568 |
|
2020-07-07 |
|
| 956-564
| A |
HRLNTXHGXOX |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
568 |
|
|
|
| 956-564
| 0 |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
568 |
|
2006-09-25 |
|
| 956-564
| 1 |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
568 |
|
2007-01-30 |
|
| 956-564
| 2 |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
568 |
|
2007-05-26 |
|
| 956-564
| 3 |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
568 |
|
2008-05-18 |
|
| 956-564
| 4 |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
568 |
|
2020-08-30 |
|
| 956-564
| 5 |
|
5562 METROPCS, INC. |
568 |
|
2017-01-06 |
|
| 956-564
| 6 |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
568 |
|
2020-08-30 |
|
| 956-564
| 7 |
|
319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX |
568 |
|
2016-05-06 |
|
| 956-564
| 8 |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
568 |
|
2020-08-30 |
|
| 956-564
| 9 |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
568 |
|
|
|
| 956-571
| A |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-571
| 0 |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-571
| 1 |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-571
| 2 |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-571
| 3 |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-571
| 5 |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-571
| 6 |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-571
| 8 |
|
5562 METROPCS, INC. |
568 |
|
|
|
| 956-577
| A |
HRLNTXHGDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-577
| 0 |
|
9533 SOUTHWESTERN BELL |
568 |
|
2016-03-18 |
|
| 956-577
| 1 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2008-05-18 |
|
| 956-577
| 2 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2008-05-18 |
|
| 956-577
| 3 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2008-05-18 |
|
| 956-577
| 4 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2008-05-18 |
|
| 956-577
| 5 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2008-05-18 |
|
| 956-577
| 6 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2008-05-18 |
|
| 956-577
| 7 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2007-01-09 |
|
| 956-577
| 8 |
|
145J TERRA NOVA TELECOM INC. |
568 |
|
2024-05-10 |
|
| 956-577
| 9 |
|
145J TERRA NOVA TELECOM INC. |
568 |
|
2023-01-14 |
|
| 956-610
| A |
HRLNTXHGDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-622
| A |
MCALTX930MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
568 |
|
|
|
| 956-622
| 0 |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2004-03-16 |
|
| 956-622
| 1 |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2005-08-22 |
|
| 956-622
| 2 |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2009-01-28 |
|
| 956-622
| 3 |
|
793K TWC IP ENABLED SERVICES, LLC |
568 |
|
2011-01-14 |
|
| 956-622
| 4 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
568 |
|
|
|
| 956-622
| 5 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
568 |
|
2005-04-28 |
|
| 956-622
| 6 |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2011-08-09 |
|
| 956-622
| 7 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
568 |
|
2007-01-26 |
|
| 956-622
| 8 |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2010-02-20 |
|
| 956-622
| 9 |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2005-04-17 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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