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 |
| 281-522
| 7 |
Kemah |
TX |
|
624H ONVOY SPECTRUM, LLC |
560 |
|
2020-07-08 |
|
| 281-522
| 8 |
Kemah |
TX |
|
624H ONVOY SPECTRUM, LLC |
560 |
|
2021-05-22 |
|
| 281-522
| 9 |
Kemah |
TX |
|
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 |
|
|
|
| 281-524
| 0 |
Kemah |
TX |
|
515J IP HORIZON LLC |
560 |
|
2016-03-28 |
|
| 281-524
| 1 |
Kemah |
TX |
|
515J IP HORIZON LLC |
560 |
|
2017-07-14 |
|
| 281-524
| 2 |
Kemah |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2020-11-14 |
|
| 281-524
| 3 |
Kemah |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2020-11-14 |
|
| 281-524
| 4 |
Kemah |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2020-11-14 |
|
| 281-524
| 5 |
Kemah |
TX |
|
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-524
| 6 |
Kemah |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2021-01-17 |
|
| 281-524
| 7 |
Kemah |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2021-01-17 |
|
| 281-524
| 8 |
Kemah |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2021-01-17 |
|
| 281-524
| 9 |
Kemah |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2021-01-17 |
|
| 281-525
| A |
League City |
TX |
LGCYTXXAH02 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-525
| 0 |
League City |
TX |
|
515J IP HORIZON LLC |
560 |
|
2016-01-04 |
|
| 281-525
| 1 |
League City |
TX |
|
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-525
| 2 |
League City |
TX |
|
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-525
| 3 |
League City |
TX |
|
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-525
| 4 |
League City |
TX |
|
318J COMCAST IP PHONE, LLC |
560 |
|
2014-08-01 |
|
| 281-525
| 5 |
League City |
TX |
|
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-525
| 6 |
League City |
TX |
|
318J COMCAST IP PHONE, LLC |
560 |
|
2014-04-04 |
|
| 281-525
| 7 |
League City |
TX |
|
318J COMCAST IP PHONE, LLC |
560 |
|
2014-04-04 |
|
| 281-525
| 8 |
League City |
TX |
|
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
|
|
| 281-525
| 9 |
League City |
TX |
|
515J IP HORIZON LLC |
560 |
|
2015-03-23 |
|
| 281-526
| A |
League City |
TX |
LGCYTXXAH02 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-527
| A |
Houston |
TX |
SGLDTXAQ0MD |
6630 USA MOBILITY WIRELESS, INC. |
560 |
|
|
|
| 281-528
| A |
Spring |
TX |
SPRNTXSODS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-528
| 0 |
Spring |
TX |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-528
| 1 |
Spring |
TX |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2004-11-23 |
|
| 281-528
| 2 |
Spring |
TX |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-528
| 3 |
Spring |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2005-02-26 |
|
| 281-528
| 4 |
Spring |
TX |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2005-07-16 |
|
| 281-528
| 5 |
Spring |
TX |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-528
| 6 |
Spring |
TX |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-528
| 7 |
Spring |
TX |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-528
| 8 |
Spring |
TX |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-528
| 9 |
Spring |
TX |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-529
| A |
Houston Suburban |
TX |
HSTNTXBUDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-529
| 0 |
Houston Suburban |
TX |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-529
| 1 |
Houston Suburban |
TX |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-529
| 2 |
Houston Suburban |
TX |
|
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
2019-10-07 |
|
| 281-529
| 3 |
Houston Suburban |
TX |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-529
| 4 |
Houston Suburban |
TX |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-529
| 5 |
Houston Suburban |
TX |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2008-02-01 |
|
| 281-529
| 6 |
Houston Suburban |
TX |
|
318J COMCAST IP PHONE, LLC |
560 |
|
2011-09-30 |
|
| 281-529
| 7 |
Houston Suburban |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2020-10-10 |
|
| 281-529
| 8 |
Houston Suburban |
TX |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-529
| 9 |
Houston Suburban |
TX |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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