Local Calling Guide
Area code/prefix search
Harlingen, TX
<< 1 2 3 4 5 6 7
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 956-893
| 9 |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
568 |
|
|
|
| 956-895
| A |
HRLNTXHGXTX |
506J TWILIO INTERNATIONAL, INC. |
568 |
|
|
|
| 956-895
| 8 |
|
506J TWILIO INTERNATIONAL, INC. |
568 |
|
2022-03-12 |
|
| 956-910
| A |
MCALTX938MD |
478J NUSO, LLC |
568 |
|
2025-02-09 |
|
| 956-910
| 0 |
|
903C ONVOY, LLC - TX |
568 |
|
2024-08-17 |
|
| 956-910
| 2 |
|
478J NUSO, LLC |
568 |
|
2025-02-09 |
|
| 956-910
| 8 |
|
903C ONVOY, LLC - TX |
568 |
|
2024-12-14 |
|
| 956-910
| 9 |
|
903C ONVOY, LLC - TX |
568 |
|
2021-02-07 |
|
| 956-970
| A |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-970
| 0 |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2006-01-19 |
|
| 956-970
| 1 |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2007-03-18 |
|
| 956-970
| 2 |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2008-11-02 |
|
| 956-970
| 3 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2008-01-28 |
|
| 956-970
| 4 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2008-01-28 |
|
| 956-970
| 5 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2008-01-28 |
|
| 956-970
| 6 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2008-02-19 |
|
| 956-970
| 7 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2008-01-28 |
|
| 956-970
| 8 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2008-02-19 |
|
| 956-970
| 9 |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2006-09-10 |
|
| 956-990
| A |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
|
|
| 956-990
| 0 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2011-03-03 |
|
| 956-990
| 1 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2011-03-03 |
|
| 956-990
| 2 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2011-03-03 |
|
| 956-990
| 3 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2011-03-03 |
|
| 956-990
| 4 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2011-03-03 |
|
| 956-990
| 5 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2011-03-03 |
|
| 956-990
| 6 |
|
624H ONVOY SPECTRUM, LLC |
568 |
|
2022-02-21 |
|
| 956-990
| 7 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2015-02-27 |
|
| 956-990
| 8 |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2012-12-08 |
|
| 956-990
| 9 |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2012-12-08 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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