Local Calling Guide
Area code/prefix search
Houston Suburban, TX
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 281-454
| 3 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2011-04-28 |
|
| 281-454
| 4 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-454
| 5 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-454
| 6 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-454
| 7 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-454
| 8 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-454
| 9 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2006-03-05 |
|
| 281-458
| A |
HSTNTXEHDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-459
| A |
HSTNTXEHDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-459
| 0 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2006-08-31 |
|
| 281-459
| 1 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-459
| 2 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-459
| 3 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-459
| 4 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-459
| 5 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-459
| 6 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-459
| 7 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-459
| 8 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-459
| 9 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-464
| A |
HSTNTXWLRP0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-464
| 0 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-464
| 1 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-464
| 2 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-464
| 3 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-464
| 4 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-464
| 5 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-464
| 6 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2014-11-24 |
|
| 281-464
| 7 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-464
| 8 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-464
| 9 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-473
| A |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2025-01-11 |
|
| 281-473
| 0 |
|
903C ONVOY, LLC - TX |
560 |
|
2025-01-11 |
|
| 281-473
| 1 |
|
903C ONVOY, LLC - TX |
560 |
|
2025-02-02 |
|
| 281-473
| 2 |
|
624H ONVOY SPECTRUM, LLC |
560 |
|
2025-02-22 |
|
| 281-473
| 3 |
|
624H ONVOY SPECTRUM, LLC |
560 |
|
2025-02-22 |
|
| 281-473
| 4 |
|
624H ONVOY SPECTRUM, LLC |
560 |
|
2025-02-22 |
|
| 281-473
| 5 |
|
624H ONVOY SPECTRUM, LLC |
560 |
|
2025-02-22 |
|
| 281-473
| 6 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2025-03-09 |
|
| 281-473
| 7 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2025-03-09 |
|
| 281-473
| 8 |
|
903C ONVOY, LLC - TX |
560 |
|
2025-02-02 |
|
| 281-473
| 9 |
|
903C ONVOY, LLC - TX |
560 |
|
2025-02-02 |
|
| 281-481
| A |
HSTNTXWLRP0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-484
| A |
HSTNTXWLRP0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-485
| A |
HSTNTXPEDS1 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-487
| A |
HSTNTXEERS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-493
| A |
HSTNTXBUDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-495
| A |
HSTNTXALDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-496
| A |
HSTNTXBUDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-497
| A |
HSTNTXBUDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-497
| 0 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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