Local Calling Guide
Area code/prefix search
NPA: 281
[Rate centres in NPA 281]
[Dial plan for NPA 281]
Block: A
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 281-503
| A |
Porter Heights |
TX |
HSTNTXCLX5Y |
7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX |
560 |
|
|
|
| 281-504
| A |
Houston Suburban |
TX |
HSTOTX46DS0 |
7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
560 |
|
|
|
| 281-505
| A |
Katy |
TX |
HSTOTX46DS0 |
7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
560 |
|
|
|
| 281-506
| A |
Houston Suburban |
TX |
HSTNTXGIDS0 |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
|
|
| 281-507
| A |
Houston |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
|
|
| 281-508
| A |
Dickinson |
TX |
HSTNTXJAX6Z |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
|
|
| 281-509
| A |
Houston Suburban |
TX |
HSTNTXBUDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-510
| A |
Houston |
TX |
SGLDTXAQ0MD |
6630 SPOK, INC. |
560 |
|
|
|
| 281-512
| A |
Houston Suburban |
TX |
HSTDTXBGBMD |
5562 METROPCS, INC. |
560 |
|
|
|
| 281-513
| A |
Houston |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
|
|
| 281-514
| A |
Bammel |
TX |
HSTNTXGPDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-515
| A |
Baytown |
TX |
HSTNTXJAX6Z |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
|
|
| 281-516
| A |
Tomball |
TX |
TBLLTXTBDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-517
| A |
Satsuma |
TX |
HSTNTXSADS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-518
| A |
Bammel |
TX |
HSTNTXGPDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-519
| A |
Manvel |
TX |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2025-04-07 |
|
| 281-520
| A |
Houston |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
|
|
| 281-521
| A |
Kemah |
TX |
KEMHTXXAH01 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-522
| A |
Kemah |
TX |
KEMHTXXAH01 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-523
| A |
Kemah |
TX |
KEMHTXXBH01 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-524
| A |
Kemah |
TX |
KEMHTXXBH01 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-525
| A |
League City |
TX |
LGCYTXXAH02 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-526
| A |
League City |
TX |
LGCYTXXAH02 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-527
| A |
Houston |
TX |
SGLDTXAQ0MD |
6630 SPOK, INC. |
560 |
|
|
|
| 281-528
| A |
Spring |
TX |
SPRNTXSODS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-529
| A |
Houston Suburban |
TX |
HSTNTXBUDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-530
| A |
Houston Suburban |
TX |
HSTNTXALDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-531
| A |
Houston Suburban |
TX |
HSTNTXBUDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-532
| A |
Kemah |
TX |
KEMHTXXBDS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-533
| A |
Valley Lodge |
TX |
VLLDTXVLDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-534
| A |
Dickinson |
TX |
DCSNTXXADS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-535
| A |
Kemah |
TX |
KEMHTXXADS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-536
| A |
Houston |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
|
|
| 281-537
| A |
Bammel |
TX |
HSTNTXBADS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-538
| A |
Kemah |
TX |
KEMHTXXADS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-539
| A |
Bammel |
TX |
HSTNTXGPDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-540
| A |
Humble |
TX |
HMBLTXXAPS0 |
2114 BRIGHTSPEED OF TEXAS, INC. |
560 |
|
|
|
| 281-541
| A |
Spring |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 281-542
| A |
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 |
|
|
|
| 281-545
| A |
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 |
|
| 281-548
| A |
Humble |
TX |
HMBLTXXAPS0 |
2114 BRIGHTSPEED OF TEXAS, INC. |
560 |
|
|
|
| 281-549
| A |
Kemah |
TX |
HSTNTX01DS5 |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
|
|
| 281-550
| A |
Langham Creek |
TX |
HSTNTXLADS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-551
| A |
Bammel |
TX |
SGLDTXAQ0MD |
6630 SPOK, INC. |
560 |
|
|
|
| 281-552
| A |
Houston Suburban |
TX |
HSTNTXBUDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-553
| A |
Westfield |
TX |
HSTOTX46DS0 |
7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
560 |
|
|
|
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Last updated: Tue, 16 Jun 2026 00:09:45 UTC
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