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 |
| 281-590
| A |
HSTNTXADRP0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-591
| A |
HSTNTXAIDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-591
| 0 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-591
| 1 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-591
| 2 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-591
| 3 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-591
| 4 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-591
| 5 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-591
| 6 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-591
| 7 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-591
| 8 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-591
| 9 |
|
903C ONVOY, LLC - TX |
560 |
|
2011-06-17 |
|
| 281-594
| A |
HSTNTXADRP0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-594
| 0 |
|
5562 METROPCS, INC. |
560 |
|
2005-10-23 |
|
| 281-594
| 1 |
|
5562 METROPCS, INC. |
560 |
|
2005-10-23 |
|
| 281-594
| 2 |
|
5562 METROPCS, INC. |
560 |
|
2005-10-23 |
|
| 281-594
| 3 |
|
5562 METROPCS, INC. |
560 |
|
2005-10-23 |
|
| 281-594
| 4 |
|
5562 METROPCS, INC. |
560 |
|
2005-10-23 |
|
| 281-594
| 5 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-594
| 6 |
|
5562 METROPCS, INC. |
560 |
|
2005-10-23 |
|
| 281-594
| 7 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2011-02-24 |
|
| 281-594
| 8 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2014-11-24 |
|
| 281-594
| 9 |
|
5562 METROPCS, INC. |
560 |
|
2005-10-23 |
|
| 281-596
| A |
HSTNTXBUDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-597
| A |
HSTNTXBUDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-598
| A |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
|
|
| 281-606
| A |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
|
|
| 281-606
| 0 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2009-06-21 |
|
| 281-606
| 1 |
|
903C ONVOY, LLC - TX |
560 |
|
2007-06-16 |
|
| 281-606
| 2 |
|
903C ONVOY, LLC - TX |
560 |
|
2007-06-16 |
|
| 281-606
| 3 |
|
903C ONVOY, LLC - TX |
560 |
|
2009-02-04 |
|
| 281-606
| 4 |
|
7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
560 |
|
2011-03-01 |
|
| 281-606
| 5 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2008-05-20 |
|
| 281-606
| 6 |
|
7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
560 |
|
2011-03-01 |
|
| 281-606
| 7 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
560 |
|
2007-12-05 |
|
| 281-606
| 8 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
560 |
|
2007-12-05 |
|
| 281-606
| 9 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2011-09-30 |
|
| 281-617
| A |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
|
|
| 281-617
| 0 |
|
903C ONVOY, LLC - TX |
560 |
|
2005-08-05 |
|
| 281-617
| 1 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2006-06-30 |
|
| 281-617
| 2 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2006-06-30 |
|
| 281-617
| 3 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
560 |
|
2007-05-04 |
|
| 281-617
| 4 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
560 |
|
2007-05-04 |
|
| 281-617
| 5 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
560 |
|
2008-02-25 |
|
| 281-617
| 6 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2008-07-21 |
|
| 281-617
| 7 |
|
318J COMCAST IP PHONE, LLC |
560 |
|
2008-03-24 |
|
| 281-617
| 8 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2008-07-21 |
|
| 281-617
| 9 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2008-07-21 |
|
| 281-619
| A |
HSTOTX46DS0 |
7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
560 |
|
|
|
| 281-619
| 0 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2011-05-23 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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