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 |
| 281-464
| 4 |
Houston Suburban |
TX |
HSTNTXWLRP0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-464
| 5 |
Houston Suburban |
TX |
HSTNTXWLRP0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-464
| 6 |
Houston Suburban |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2014-11-24 |
|
| 281-464
| 7 |
Houston Suburban |
TX |
HSTNTXWLRP0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-464
| 8 |
Houston Suburban |
TX |
HSTNTXWLRP0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-464
| 9 |
Houston Suburban |
TX |
HSTNTXWLRP0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-465
| A |
Spring |
TX |
SPRNTXNODS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-465
| 0 |
Spring |
TX |
SPRNTXNODS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-465
| 1 |
Spring |
TX |
SPRNTXNODS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-465
| 2 |
Spring |
TX |
SPRNTXNODS0 |
9533 SOUTHWESTERN BELL |
560 |
|
2002-08-13 |
|
| 281-465
| 3 |
Spring |
TX |
SPRNTXNODS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-465
| 4 |
Spring |
TX |
SPRNTXNODS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-465
| 5 |
Spring |
TX |
SPRNTXNODS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-465
| 6 |
Spring |
TX |
SPRNTXNODS0 |
9533 SOUTHWESTERN BELL |
560 |
|
2002-08-13 |
|
| 281-465
| 7 |
Spring |
TX |
SPRNTXNODS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-465
| 8 |
Spring |
TX |
SPRNTXNODS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-465
| 9 |
Spring |
TX |
SPRNTXNODS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-466
| A |
Spring EMS |
TX |
HSTNTXJADS1 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-466
| 0 |
Spring EMS |
TX |
HSTNTXJADS1 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-466
| 1 |
Spring EMS |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2003-10-28 |
|
| 281-466
| 2 |
Spring EMS |
TX |
HSTNTXMOX7X |
318J COMCAST IP PHONE, LLC |
560 |
|
2005-04-15 |
|
| 281-466
| 3 |
Spring EMS |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2009-01-08 |
|
| 281-466
| 4 |
Spring EMS |
TX |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2002-05-08 |
|
| 281-466
| 5 |
Spring EMS |
TX |
HSTNTX01DS2 |
7421 AT&T - LOCAL |
560 |
|
2002-10-08 |
|
| 281-466
| 6 |
Spring EMS |
TX |
SPRNTXNODS0 |
9533 SOUTHWESTERN BELL |
560 |
|
2002-11-20 |
|
| 281-466
| 7 |
Spring EMS |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2004-02-28 |
|
| 281-466
| 8 |
Spring EMS |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2003-10-22 |
|
| 281-466
| 9 |
Spring EMS |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2004-10-28 |
|
| 281-467
| A |
Houston |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
|
|
| 281-468
| A |
Houston |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
|
|
| 281-469
| A |
Satsuma |
TX |
HSTNTXSADS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-470
| A |
La Porte |
TX |
HSTNTXLPDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-471
| A |
La Porte |
TX |
HSTNTXLPDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-472
| A |
Houston |
TX |
SGLDTXAQ0MD |
6630 USA MOBILITY WIRELESS, INC. |
560 |
|
|
|
| 281-473
| A |
Houston Suburban |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2025-01-11 |
|
| 281-473
| 0 |
Houston Suburban |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2025-01-11 |
|
| 281-473
| 1 |
Houston Suburban |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2025-02-02 |
|
| 281-473
| 2 |
Houston Suburban |
TX |
|
624H ONVOY SPECTRUM, LLC |
560 |
|
2025-02-22 |
|
| 281-473
| 3 |
Houston Suburban |
TX |
|
624H ONVOY SPECTRUM, LLC |
560 |
|
2025-02-22 |
|
| 281-473
| 4 |
Houston Suburban |
TX |
|
624H ONVOY SPECTRUM, LLC |
560 |
|
2025-02-22 |
|
| 281-473
| 5 |
Houston Suburban |
TX |
|
624H ONVOY SPECTRUM, LLC |
560 |
|
2025-02-22 |
|
| 281-473
| 6 |
Houston Suburban |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2025-03-09 |
|
| 281-473
| 7 |
Houston Suburban |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2025-03-09 |
|
| 281-473
| 8 |
Houston Suburban |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2025-02-02 |
|
| 281-473
| 9 |
Houston Suburban |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2025-02-02 |
|
| 281-474
| A |
Seabrook |
TX |
HSTNTXSERS1 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-475
| A |
Spring |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
|
|
| 281-475
| 0 |
Spring |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2008-06-20 |
|
| 281-475
| 1 |
Spring |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2020-10-14 |
|
| 281-475
| 2 |
Spring |
TX |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2008-06-02 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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