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 |
| 281-832
| 7 |
Houston |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2008-03-10 |
|
| 281-832
| 8 |
Houston |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2008-01-30 |
|
| 281-832
| 9 |
Houston |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2008-02-07 |
|
| 281-833
| A |
Houston |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
|
|
| 281-833
| 0 |
Houston |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
|
|
| 281-833
| 1 |
Houston |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
|
|
| 281-833
| 2 |
Houston |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
|
|
| 281-833
| 3 |
Houston |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
|
|
| 281-833
| 4 |
Houston |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
|
|
| 281-833
| 5 |
Houston |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
|
|
| 281-833
| 6 |
Houston |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
|
|
| 281-833
| 7 |
Houston |
TX |
|
145J TERRA NOVA TELECOM INC. |
560 |
|
2025-11-05 |
|
| 281-833
| 8 |
Houston |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
|
|
| 281-833
| 9 |
Houston |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
|
|
| 281-834
| A |
Baytown |
TX |
BYTWTXXADS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-835
| A |
Houston Suburban |
TX |
HSTNTXBWDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-835
| 0 |
Houston Suburban |
TX |
HSTNTXBWDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-835
| 1 |
Houston Suburban |
TX |
HSTNTXBWDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-835
| 2 |
Houston Suburban |
TX |
HSTNTXBWDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-835
| 3 |
Houston Suburban |
TX |
HSTNTXBWDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-835
| 4 |
Houston Suburban |
TX |
HSTNTXMOX7X |
318J COMCAST IP PHONE, LLC |
560 |
|
2016-12-24 |
|
| 281-835
| 5 |
Houston Suburban |
TX |
HSTNTXBWDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-835
| 6 |
Houston Suburban |
TX |
HSTNTXBWDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-835
| 7 |
Houston Suburban |
TX |
HSTNTXBWDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-835
| 8 |
Houston Suburban |
TX |
HSTNTXBWDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-835
| 9 |
Houston Suburban |
TX |
HSTNTXBWDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-836
| A |
Bammel |
TX |
HSTNTXGIDS0 |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
|
|
| 281-836
| 0 |
Bammel |
TX |
HSTNTXGI0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2010-06-24 |
|
| 281-836
| 1 |
Bammel |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2011-08-15 |
|
| 281-836
| 2 |
Bammel |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2011-08-15 |
|
| 281-836
| 3 |
Bammel |
TX |
HSTNTXGI0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2010-03-11 |
|
| 281-836
| 4 |
Bammel |
TX |
HSTNTXGI0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2010-06-24 |
|
| 281-836
| 5 |
Bammel |
TX |
HSTNTX01X7X |
516C AT&T CORP. |
560 |
|
2006-07-07 |
|
| 281-836
| 6 |
Bammel |
TX |
HSTNTX01X7X |
516C AT&T CORP. |
560 |
|
2010-04-23 |
|
| 281-836
| 7 |
Bammel |
TX |
HSTNTXGIDS0 |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
2007-12-21 |
|
| 281-836
| 8 |
Bammel |
TX |
HSTNTXGIDS0 |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
2007-12-21 |
|
| 281-836
| 9 |
Bammel |
TX |
HSTNTXGIDS0 |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
2009-03-26 |
|
| 281-837
| A |
Baytown EMS |
TX |
BYTWTXXADS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-837
| 0 |
Baytown EMS |
TX |
BYTWTXXADS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-837
| 1 |
Baytown EMS |
TX |
BYTWTXXADS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-837
| 2 |
Baytown EMS |
TX |
BYTWTXXADS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-837
| 3 |
Baytown EMS |
TX |
HSTNTXMOX7X |
318J COMCAST IP PHONE, LLC |
560 |
|
2013-08-02 |
|
| 281-837
| 4 |
Baytown EMS |
TX |
BYTWTXXADS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-837
| 5 |
Baytown EMS |
TX |
HSTNTXMOX7X |
318J COMCAST IP PHONE, LLC |
560 |
|
2006-06-27 |
|
| 281-837
| 6 |
Baytown EMS |
TX |
HSTDTXBG9MD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2015-01-03 |
|
| 281-837
| 7 |
Baytown EMS |
TX |
HSTNTXMOX7X |
318J COMCAST IP PHONE, LLC |
560 |
|
2006-06-21 |
|
| 281-837
| 8 |
Baytown EMS |
TX |
BYTWTXXADS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-837
| 9 |
Baytown EMS |
TX |
HSTDTXBG9MD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2015-01-03 |
|
| 281-838
| A |
Baytown EMS |
TX |
BYTWTXXBDS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-838
| 0 |
Baytown EMS |
TX |
HSTDTXBG9MD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2015-01-03 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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