Local Calling Guide
Area code/prefix search
Harlingen, TX
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 956-428
| A |
HRLNTXHGDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-430
| A |
HRLNTXHGDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-440
| A |
HRLNTXHGDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-440
| 0 |
|
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-440
| 1 |
|
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-440
| 2 |
|
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-440
| 3 |
|
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-440
| 4 |
|
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-440
| 5 |
|
5562 METROPCS, INC. |
568 |
|
2019-02-25 |
|
| 956-440
| 6 |
|
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-440
| 7 |
|
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-440
| 8 |
|
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-440
| 9 |
|
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-444
| A |
HRLNTXHGDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-444
| 0 |
|
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-444
| 1 |
|
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-444
| 2 |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
568 |
|
2006-07-07 |
|
| 956-444
| 3 |
|
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-444
| 4 |
|
965H FRACTEL, LLC |
568 |
|
2020-07-12 |
|
| 956-444
| 5 |
|
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-444
| 6 |
|
624H ONVOY SPECTRUM, LLC |
568 |
|
2021-11-19 |
|
| 956-444
| 7 |
|
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-444
| 8 |
|
624H ONVOY SPECTRUM, LLC |
568 |
|
2021-11-19 |
|
| 956-444
| 9 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
568 |
|
2022-12-08 |
|
| 956-453
| A |
HRLNTXKX8MD |
5562 METROPCS, INC. |
568 |
|
|
|
| 956-453
| 0 |
|
515J IP HORIZON LLC |
568 |
|
2025-05-04 |
|
| 956-453
| 1 |
|
515J IP HORIZON LLC |
568 |
|
2025-05-04 |
|
| 956-453
| 3 |
|
5562 METROPCS, INC. |
568 |
|
|
|
| 956-453
| 4 |
|
5562 METROPCS, INC. |
568 |
|
|
|
| 956-453
| 5 |
|
5562 METROPCS, INC. |
568 |
|
|
|
| 956-453
| 6 |
|
5562 METROPCS, INC. |
568 |
|
|
|
| 956-453
| 7 |
|
5562 METROPCS, INC. |
568 |
|
|
|
| 956-453
| 8 |
|
5562 METROPCS, INC. |
568 |
|
|
|
| 956-453
| 9 |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-454
| A |
HRLNTXKX8MD |
5562 METROPCS, INC. |
568 |
|
|
|
| 956-454
| 0 |
|
5562 METROPCS, INC. |
568 |
|
|
|
| 956-454
| 1 |
|
5562 METROPCS, INC. |
568 |
|
|
|
| 956-454
| 2 |
|
5562 METROPCS, INC. |
568 |
|
|
|
| 956-454
| 3 |
|
5562 METROPCS, INC. |
568 |
|
|
|
| 956-454
| 4 |
|
5562 METROPCS, INC. |
568 |
|
|
|
| 956-454
| 5 |
|
5562 METROPCS, INC. |
568 |
|
|
|
| 956-454
| 6 |
|
5562 METROPCS, INC. |
568 |
|
|
|
| 956-454
| 7 |
|
5562 METROPCS, INC. |
568 |
|
|
|
| 956-454
| 8 |
|
5562 METROPCS, INC. |
568 |
|
|
|
| 956-454
| 9 |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-490
| A |
HRLNTXKX8MD |
5562 METROPCS, INC. |
568 |
|
|
|
| 956-490
| 0 |
|
145J TERRA NOVA TELECOM INC. |
568 |
|
2025-10-31 |
|
| 956-490
| 6 |
|
5562 METROPCS, INC. |
568 |
|
|
|
| 956-490
| 7 |
|
5562 METROPCS, INC. |
568 |
|
|
|
| 956-490
| 8 |
|
5562 METROPCS, INC. |
568 |
|
|
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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