Local Calling Guide
Area code/prefix search
NPA: 281
[Rate centres in NPA 281]
[Dial plan for NPA 281]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 281-594
| 6 |
Houston Suburban |
TX |
HSTDTXBGBMD |
5562 METROPCS, INC. |
560 |
|
2005-10-23 |
|
| 281-594
| 7 |
Houston Suburban |
TX |
HSTNTXGI0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2011-02-24 |
|
| 281-594
| 8 |
Houston Suburban |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2014-11-24 |
|
| 281-594
| 9 |
Houston Suburban |
TX |
HSTDTXBGBMD |
5562 METROPCS, INC. |
560 |
|
2005-10-23 |
|
| 281-595
| A |
Rosharon |
TX |
RSHRTXXARS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-595
| 0 |
Rosharon |
TX |
HSTNTXGI0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2018-10-05 |
|
| 281-595
| 1 |
Rosharon |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2019-07-11 |
|
| 281-595
| 2 |
Rosharon |
TX |
RSHRTXXARS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-595
| 3 |
Rosharon |
TX |
RSHRTXXARS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-595
| 4 |
Rosharon |
TX |
RSHRTXXARS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-595
| 5 |
Rosharon |
TX |
RSHRTXXARS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-595
| 6 |
Rosharon |
TX |
HSTNTX01MMD |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
2017-08-14 |
|
| 281-595
| 7 |
Rosharon |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2013-09-30 |
|
| 281-595
| 8 |
Rosharon |
TX |
HSTNTXJAXLX |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
560 |
|
2018-09-20 |
|
| 281-595
| 9 |
Rosharon |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2019-07-11 |
|
| 281-596
| A |
Houston Suburban |
TX |
HSTNTXBUDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-597
| A |
Houston Suburban |
TX |
HSTNTXBUDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-598
| A |
Houston Suburban |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
|
|
| 281-599
| A |
Barker |
TX |
HSTNTXBRDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-600
| A |
Barker |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
|
|
| 281-600
| 0 |
Barker |
TX |
|
145J TERRA NOVA TELECOM INC. |
560 |
|
2025-11-05 |
|
| 281-600
| 2 |
Barker |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
|
|
| 281-600
| 3 |
Barker |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
|
|
| 281-600
| 8 |
Barker |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
|
|
| 281-601
| A |
Porter |
TX |
HSTNTXCLX5Y |
7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX |
560 |
|
|
|
| 281-601
| 0 |
Porter |
TX |
HSTNTXCLX5Y |
7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX |
560 |
|
|
|
| 281-601
| 1 |
Porter |
TX |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2006-09-11 |
|
| 281-601
| 2 |
Porter |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2010-01-22 |
|
| 281-601
| 3 |
Porter |
TX |
HSTNTXCLX5Y |
7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX |
560 |
|
|
|
| 281-601
| 4 |
Porter |
TX |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2008-04-28 |
|
| 281-601
| 5 |
Porter |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2009-07-24 |
|
| 281-601
| 6 |
Porter |
TX |
NCGDTXNCKMD |
318C CEBRIDGE TELECOM TX , L.P. - TX |
560 |
|
2007-05-11 |
|
| 281-601
| 7 |
Porter |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2010-01-22 |
|
| 281-601
| 8 |
Porter |
TX |
NCGDTXNCKMD |
318C CEBRIDGE TELECOM TX , L.P. - TX |
560 |
|
2014-04-11 |
|
| 281-601
| 9 |
Porter |
TX |
|
515J IP HORIZON LLC |
560 |
|
2016-04-01 |
|
| 281-602
| A |
Spring |
TX |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
|
|
| 281-602
| 0 |
Spring |
TX |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
|
|
| 281-602
| 1 |
Spring |
TX |
HSTNTXJAXDY |
145J TERRA NOVA TELECOM INC. |
560 |
|
2024-05-10 |
|
| 281-602
| 2 |
Spring |
TX |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
|
|
| 281-602
| 3 |
Spring |
TX |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
|
|
| 281-602
| 4 |
Spring |
TX |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
|
|
| 281-602
| 5 |
Spring |
TX |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
|
|
| 281-602
| 6 |
Spring |
TX |
HSTNTX01MMD |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
2024-06-10 |
|
| 281-602
| 7 |
Spring |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2004-05-21 |
|
| 281-602
| 8 |
Spring |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2008-02-02 |
|
| 281-602
| 9 |
Spring |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2008-05-10 |
|
| 281-603
| A |
Kemah |
TX |
DCSNTXXAJMD |
903C ONVOY, LLC - TX |
560 |
|
|
|
| 281-603
| 0 |
Kemah |
TX |
DCSNTXXAJMD |
903C ONVOY, LLC - TX |
560 |
|
2015-07-31 |
|
| 281-603
| 1 |
Kemah |
TX |
DCSNTXXAJMD |
903C ONVOY, LLC - TX |
560 |
|
2012-11-12 |
|
| 281-603
| 2 |
Kemah |
TX |
DCSNTXXAJMD |
903C ONVOY, LLC - TX |
560 |
|
2012-11-12 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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