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 |
| 281-541
| 8 |
Spring |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 281-541
| 9 |
Spring |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 281-542
| A |
Deer Park |
TX |
HSTNTXDPDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-542
| 0 |
Deer Park |
TX |
HSTNTXDPDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-542
| 1 |
Deer Park |
TX |
HSTNTXDPDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-542
| 2 |
Deer Park |
TX |
HSTNTXDPDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-542
| 3 |
Deer Park |
TX |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2006-05-07 |
|
| 281-542
| 4 |
Deer Park |
TX |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2006-05-07 |
|
| 281-542
| 5 |
Deer Park |
TX |
HSTNTXMOX6X |
624H ONVOY SPECTRUM, LLC |
560 |
|
2021-11-11 |
|
| 281-542
| 6 |
Deer Park |
TX |
HSTNTXDPDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-542
| 7 |
Deer Park |
TX |
HSTNTX01GT5 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2024-01-07 |
|
| 281-542
| 8 |
Deer Park |
TX |
HSTNTXGI0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2011-10-11 |
|
| 281-542
| 9 |
Deer Park |
TX |
HSTNTXDPDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-543
| A |
Houston |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
|
|
| 281-544
| A |
Houston Suburban |
TX |
HSTNTXBUDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-544
| 0 |
Houston Suburban |
TX |
HSTNTXGI0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2011-05-22 |
|
| 281-544
| 1 |
Houston Suburban |
TX |
HSTNTXBUDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-544
| 2 |
Houston Suburban |
TX |
HSTNTXBUDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-544
| 3 |
Houston Suburban |
TX |
HSTNTXBUDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-544
| 4 |
Houston Suburban |
TX |
HSTNTXBUDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-544
| 5 |
Houston Suburban |
TX |
HSTNTXBUDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-544
| 6 |
Houston Suburban |
TX |
HSTNTXBUDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-544
| 7 |
Houston Suburban |
TX |
HSTNTXBUDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-544
| 8 |
Houston Suburban |
TX |
HSTNTXBUDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-544
| 9 |
Houston Suburban |
TX |
HSTNTXBUDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-545
| A |
Smithers Lake |
TX |
SMLKTXSMDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-545
| 0 |
Smithers Lake |
TX |
HSTNTXJAXLX |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
560 |
|
2013-04-26 |
|
| 281-545
| 1 |
Smithers Lake |
TX |
SMLKTXSMDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-545
| 2 |
Smithers Lake |
TX |
SMLKTXSMDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-545
| 3 |
Smithers Lake |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2013-01-10 |
|
| 281-545
| 4 |
Smithers Lake |
TX |
HSTNTXMOX7X |
318J COMCAST IP PHONE, LLC |
560 |
|
2015-01-28 |
|
| 281-545
| 5 |
Smithers Lake |
TX |
HSTOTX46DS0 |
7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
560 |
|
2009-12-01 |
|
| 281-545
| 6 |
Smithers Lake |
TX |
SMLKTXSMDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-545
| 7 |
Smithers Lake |
TX |
HSTNTXGI0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2010-10-28 |
|
| 281-545
| 8 |
Smithers Lake |
TX |
SMLKTXSMDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-545
| 9 |
Smithers Lake |
TX |
SMLKTXSMDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-546
| A |
Houston |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
|
|
| 281-547
| A |
Tomball |
TX |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2025-04-07 |
|
| 281-547
| 0 |
Tomball |
TX |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2008-02-13 |
|
| 281-547
| 1 |
Tomball |
TX |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
|
|
| 281-547
| 2 |
Tomball |
TX |
HSTNTXGI0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2020-11-12 |
|
| 281-547
| 3 |
Tomball |
TX |
HSTNTXGI0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2020-11-12 |
|
| 281-547
| 4 |
Tomball |
TX |
HSTNTXGI0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2020-11-12 |
|
| 281-547
| 5 |
Tomball |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2025-04-09 |
|
| 281-547
| 6 |
Tomball |
TX |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
|
|
| 281-547
| 7 |
Tomball |
TX |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2008-02-13 |
|
| 281-547
| 8 |
Tomball |
TX |
HSTNTX01X7X |
516C AT&T CORP. |
560 |
|
2006-07-07 |
|
| 281-547
| 9 |
Tomball |
TX |
HSTNTXMOX6X |
624H ONVOY SPECTRUM, LLC |
560 |
|
2024-10-15 |
|
| 281-548
| A |
Humble |
TX |
HMBLTXXAPS0 |
2114 BRIGHTSPEED OF TEXAS, INC. |
560 |
|
|
|
| 281-549
| A |
Kemah |
TX |
HSTNTX01DS5 |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
|
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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