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 |
| 281-805
| 5 |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2022-07-02 |
|
| 281-805
| 6 |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2022-07-02 |
|
| 281-805
| 7 |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2022-07-02 |
|
| 281-805
| 8 |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2022-07-02 |
|
| 281-805
| 9 |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2022-07-02 |
|
| 281-809
| A |
HSTOTX46DS0 |
7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
560 |
|
|
|
| 281-809
| 0 |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2010-12-16 |
|
| 281-809
| 1 |
HSTOTX46DS0 |
7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
560 |
|
|
|
| 281-809
| 2 |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2009-06-09 |
|
| 281-809
| 3 |
HSTNTX01X7X |
516C AT&T CORP. |
560 |
|
2009-06-03 |
|
| 281-809
| 4 |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2010-12-16 |
|
| 281-809
| 5 |
HSTNTX01X7X |
516C AT&T CORP. |
560 |
|
2009-09-30 |
|
| 281-809
| 6 |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2010-12-16 |
|
| 281-809
| 7 |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2009-06-23 |
|
| 281-809
| 8 |
HSTNTX01X7X |
516C AT&T CORP. |
560 |
|
2009-12-11 |
|
| 281-809
| 9 |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2010-12-16 |
|
| 281-810
| A |
HSTNTXBWDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-810
| 0 |
HSTNTXBWDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-810
| 1 |
HSTNTXGI1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2009-02-26 |
|
| 281-810
| 2 |
HSTNTXGI1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2009-02-26 |
|
| 281-810
| 3 |
HSTNTXGI1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2009-02-26 |
|
| 281-810
| 4 |
HSTATX750MD |
829J PAETEC ITEL, LLC |
560 |
|
2008-10-26 |
|
| 281-810
| 5 |
HSTATX750MD |
829J PAETEC ITEL, LLC |
560 |
|
2007-08-20 |
|
| 281-810
| 6 |
HSTNTXGI1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2009-02-26 |
|
| 281-810
| 7 |
HSTNTXGI1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2009-02-26 |
|
| 281-810
| 8 |
HSTNTXGI1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2009-02-26 |
|
| 281-810
| 9 |
HSTNTXGI1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2009-02-26 |
|
| 281-818
| A |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 281-818
| 0 |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2007-01-17 |
|
| 281-818
| 1 |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2007-03-31 |
|
| 281-818
| 2 |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2007-03-31 |
|
| 281-818
| 3 |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2008-01-10 |
|
| 281-818
| 4 |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2009-09-27 |
|
| 281-818
| 5 |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2007-09-23 |
|
| 281-818
| 6 |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2009-09-27 |
|
| 281-818
| 7 |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2007-01-01 |
|
| 281-818
| 8 |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2007-10-13 |
|
| 281-818
| 9 |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2009-08-23 |
|
| 281-820
| A |
HSTNTXAIDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-830
| A |
HSTDTXBGBMD |
5562 METROPCS, INC. |
560 |
|
|
|
| 281-830
| 0 |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 281-830
| 1 |
HSTDTXBGBMD |
5562 METROPCS, INC. |
560 |
|
|
|
| 281-830
| 2 |
HSTDTXBGBMD |
5562 METROPCS, INC. |
560 |
|
|
|
| 281-830
| 3 |
HSTDTXBGBMD |
5562 METROPCS, INC. |
560 |
|
|
|
| 281-830
| 4 |
HSTDTXBGBMD |
5562 METROPCS, INC. |
560 |
|
|
|
| 281-830
| 5 |
HSTDTXBGBMD |
5562 METROPCS, INC. |
560 |
|
|
|
| 281-830
| 6 |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 281-830
| 7 |
HSTDTXBGBMD |
5562 METROPCS, INC. |
560 |
|
|
|
| 281-830
| 8 |
HSTDTXBGBMD |
5562 METROPCS, INC. |
560 |
|
|
|
| 281-830
| 9 |
HSTDTXBGBMD |
5562 METROPCS, INC. |
560 |
|
|
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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