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 |
| 281-617
| 1 |
Houston Suburban |
TX |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2006-06-30 |
|
| 281-617
| 2 |
Houston Suburban |
TX |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2006-06-30 |
|
| 281-617
| 3 |
Houston Suburban |
TX |
HSTWTXUFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
560 |
|
2007-05-04 |
|
| 281-617
| 4 |
Houston Suburban |
TX |
HSTWTXUFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
560 |
|
2007-05-04 |
|
| 281-617
| 5 |
Houston Suburban |
TX |
HSTWTXUFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
560 |
|
2008-02-25 |
|
| 281-617
| 6 |
Houston Suburban |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2008-07-21 |
|
| 281-617
| 7 |
Houston Suburban |
TX |
HSTNTXMOX7X |
318J COMCAST IP PHONE, LLC |
560 |
|
2008-03-24 |
|
| 281-617
| 8 |
Houston Suburban |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2008-07-21 |
|
| 281-617
| 9 |
Houston Suburban |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2008-07-21 |
|
| 281-618
| A |
Bammel |
TX |
HSTNTXGPDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-619
| A |
Houston Suburban |
TX |
HSTOTX46DS0 |
7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
560 |
|
|
|
| 281-619
| 0 |
Houston Suburban |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2011-05-23 |
|
| 281-619
| 1 |
Houston Suburban |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2011-04-26 |
|
| 281-619
| 2 |
Houston Suburban |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2008-07-10 |
|
| 281-619
| 3 |
Houston Suburban |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2011-05-23 |
|
| 281-619
| 4 |
Houston Suburban |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2011-05-23 |
|
| 281-619
| 5 |
Houston Suburban |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2008-08-21 |
|
| 281-619
| 6 |
Houston Suburban |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2011-05-23 |
|
| 281-619
| 7 |
Houston Suburban |
TX |
HSTWTXUFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
560 |
|
2009-08-15 |
|
| 281-619
| 8 |
Houston Suburban |
TX |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2009-06-23 |
|
| 281-619
| 9 |
Houston Suburban |
TX |
HSTOTX46DS0 |
7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
560 |
|
|
|
| 281-620
| A |
Houston |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
|
|
| 281-621
| A |
Houston |
TX |
SGLDTXAQ0MD |
6630 USA MOBILITY WIRELESS, INC. |
560 |
|
|
|
| 281-622
| A |
Cleveland |
TX |
CLEVTXCLDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-622
| 0 |
Cleveland |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2004-05-16 |
|
| 281-622
| 1 |
Cleveland |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2005-01-29 |
|
| 281-622
| 2 |
Cleveland |
TX |
CLEVTXCLDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-622
| 3 |
Cleveland |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2014-06-18 |
|
| 281-622
| 4 |
Cleveland |
TX |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2002-06-04 |
|
| 281-622
| 5 |
Cleveland |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
|
|
| 281-622
| 6 |
Cleveland |
TX |
CLEVTXCLDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-622
| 7 |
Cleveland |
TX |
CLEVTXCLDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-622
| 8 |
Cleveland |
TX |
CLEVTXCLDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-622
| 9 |
Cleveland |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2003-04-26 |
|
| 281-623
| A |
Humble |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
|
|
| 281-623
| 0 |
Humble |
TX |
|
515J IP HORIZON LLC |
560 |
|
2017-12-31 |
|
| 281-623
| 1 |
Humble |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2018-02-24 |
|
| 281-623
| 2 |
Humble |
TX |
HSTDTXBGBMD |
5562 METROPCS, INC. |
560 |
|
2017-12-31 |
|
| 281-623
| 3 |
Humble |
TX |
HSTDTXBGBMD |
5562 METROPCS, INC. |
560 |
|
2017-12-31 |
|
| 281-623
| 4 |
Humble |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2018-04-14 |
|
| 281-623
| 5 |
Humble |
TX |
HSTNTXMOX7X |
318J COMCAST IP PHONE, LLC |
560 |
|
2018-05-30 |
|
| 281-623
| 6 |
Humble |
TX |
HSTDTXBGBMD |
5562 METROPCS, INC. |
560 |
|
2018-04-03 |
|
| 281-623
| 7 |
Humble |
TX |
HSTDTXBGBMD |
5562 METROPCS, INC. |
560 |
|
2018-04-03 |
|
| 281-623
| 8 |
Humble |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2018-04-21 |
|
| 281-623
| 9 |
Humble |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2017-12-30 |
|
| 281-624
| A |
Bammel |
TX |
HSTNTXMOX7X |
318J COMCAST IP PHONE, LLC |
560 |
|
|
|
| 281-624
| 0 |
Bammel |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2012-12-14 |
|
| 281-624
| 1 |
Bammel |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2012-12-14 |
|
| 281-624
| 2 |
Bammel |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2012-12-14 |
|
| 281-624
| 3 |
Bammel |
TX |
HSTNTXMOX7X |
318J COMCAST IP PHONE, LLC |
560 |
|
2012-10-05 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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