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 |
| 281-406
| 4 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2014-11-24 |
|
| 281-406
| 5 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2014-11-24 |
|
| 281-406
| 6 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2014-11-24 |
|
| 281-406
| 7 |
|
5562 METROPCS, INC. |
560 |
|
2006-02-13 |
|
| 281-406
| 8 |
|
318J COMCAST IP PHONE, LLC |
560 |
|
2014-11-22 |
|
| 281-406
| 9 |
|
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
|
|
| 281-412
| A |
HSTNTXPEDS1 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-416
| A |
HSTNTXBWDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-416
| 0 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-416
| 1 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-416
| 2 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-416
| 3 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2016-01-22 |
|
| 281-416
| 4 |
|
318J COMCAST IP PHONE, LLC |
560 |
|
2006-04-18 |
|
| 281-416
| 5 |
|
318J COMCAST IP PHONE, LLC |
560 |
|
2007-02-21 |
|
| 281-416
| 6 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2014-11-24 |
|
| 281-416
| 7 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-416
| 8 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-416
| 9 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-436
| A |
HSTNTXEHDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-436
| 0 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-436
| 1 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-436
| 2 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-436
| 3 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-436
| 4 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2006-05-14 |
|
| 281-436
| 5 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
560 |
|
2005-10-21 |
|
| 281-436
| 6 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
560 |
|
2005-10-21 |
|
| 281-436
| 7 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2006-12-15 |
|
| 281-436
| 8 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-436
| 9 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2011-04-28 |
|
| 281-437
| A |
HSTNTXBWDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-438
| A |
HSTNTXBWDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-442
| A |
HSTNTXADRP0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-445
| A |
HSTNTXAIDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-447
| A |
HSTNTXAIDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-447
| 0 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-447
| 1 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-447
| 2 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-447
| 3 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-447
| 4 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-447
| 5 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-447
| 6 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-447
| 7 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-447
| 8 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-447
| 9 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2020-01-05 |
|
| 281-448
| A |
HSTNTXAIDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-449
| A |
HSTNTXADRP0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-454
| A |
HSTNTXEHDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-454
| 0 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-454
| 1 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2014-11-24 |
|
| 281-454
| 2 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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