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 |
| 281-831
| A |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 281-831
| 0 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 281-831
| 1 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 281-831
| 2 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 281-831
| 3 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 281-831
| 4 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 281-831
| 5 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 281-831
| 6 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 281-831
| 7 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 281-831
| 8 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 281-831
| 9 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 281-835
| A |
HSTNTXBWDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-835
| 0 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-835
| 1 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-835
| 2 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-835
| 3 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-835
| 4 |
|
318J COMCAST IP PHONE, LLC |
560 |
|
2016-12-24 |
|
| 281-835
| 5 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-835
| 6 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-835
| 7 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-835
| 8 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-835
| 9 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-847
| A |
HSTNTXAIDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-848
| A |
HSTNTXGIDS0 |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
|
|
| 281-848
| 0 |
|
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
|
|
| 281-848
| 1 |
|
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
|
|
| 281-848
| 2 |
|
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
|
|
| 281-848
| 3 |
|
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
|
|
| 281-848
| 4 |
|
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
|
|
| 281-848
| 5 |
|
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
|
|
| 281-848
| 6 |
|
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
|
|
| 281-848
| 7 |
|
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
|
|
| 281-848
| 8 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2011-07-27 |
|
| 281-848
| 9 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2011-07-27 |
|
| 281-850
| A |
HSTDTXBGBMD |
5562 METROPCS, INC. |
560 |
|
|
|
| 281-850
| 0 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 281-850
| 1 |
|
5562 METROPCS, INC. |
560 |
|
|
|
| 281-850
| 2 |
|
5562 METROPCS, INC. |
560 |
|
|
|
| 281-850
| 3 |
|
5562 METROPCS, INC. |
560 |
|
|
|
| 281-850
| 4 |
|
5562 METROPCS, INC. |
560 |
|
|
|
| 281-850
| 5 |
|
5562 METROPCS, INC. |
560 |
|
|
|
| 281-850
| 6 |
|
5562 METROPCS, INC. |
560 |
|
|
|
| 281-850
| 7 |
|
5562 METROPCS, INC. |
560 |
|
|
|
| 281-850
| 8 |
|
5562 METROPCS, INC. |
560 |
|
|
|
| 281-850
| 9 |
|
5562 METROPCS, INC. |
560 |
|
|
|
| 281-854
| A |
HSTOTX42DS2 |
7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
560 |
|
|
|
| 281-854
| 0 |
|
7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
560 |
|
|
|
| 281-854
| 1 |
|
7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
560 |
|
|
|
| 281-854
| 2 |
|
7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
560 |
|
|
|
| 281-854
| 3 |
|
7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
560 |
|
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|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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