Local Calling Guide
Area code/prefix search
NPA: 281
[Rate centres in NPA 281]
[Dial plan for NPA 281]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 >>
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
281-601
| 6 |
Porter |
TX |
NCGDTXNCKMD |
318C CEBRIDGE TELECOM TX , L.P. - TX |
560 |
|
2007-05-11 |
|
281-601
| 7 |
Porter |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2010-01-22 |
|
281-601
| 8 |
Porter |
TX |
NCGDTXNCKMD |
318C CEBRIDGE TELECOM TX , L.P. - TX |
560 |
|
2014-04-11 |
|
281-601
| 9 |
Porter |
TX |
|
515J IP HORIZON LLC |
560 |
|
2016-04-01 |
|
281-602
| A |
Spring |
TX |
HSTQTX02DMD |
8489 GLOBAL CROSSING LOCAL SERVICES, INC. - TX |
560 |
|
|
|
281-602
| 0 |
Spring |
TX |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
|
|
281-602
| 1 |
Spring |
TX |
|
145J TERRA NOVA TELECOM INC. |
560 |
|
2024-05-10 |
|
281-602
| 2 |
Spring |
TX |
HSTQTX02DMD |
8489 GLOBAL CROSSING LOCAL SERVICES, INC. - TX |
560 |
|
|
|
281-602
| 3 |
Spring |
TX |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
|
|
281-602
| 4 |
Spring |
TX |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
|
|
281-602
| 5 |
Spring |
TX |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
|
|
281-602
| 7 |
Spring |
TX |
HSTNTXSXDS1 |
8833 LOGIX COMMUNICATIONS CORPORATION - TX |
560 |
|
2004-05-21 |
|
281-602
| 8 |
Spring |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2008-02-02 |
|
281-602
| 9 |
Spring |
TX |
HSTDTXBG9MD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2008-05-10 |
|
281-603
| A |
Kemah |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
|
|
281-603
| 0 |
Kemah |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2015-07-31 |
|
281-603
| 1 |
Kemah |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2012-11-12 |
|
281-603
| 2 |
Kemah |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2012-11-12 |
|
281-603
| 3 |
Kemah |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2012-11-12 |
|
281-603
| 4 |
Kemah |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2012-11-12 |
|
281-603
| 5 |
Kemah |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2012-11-12 |
|
281-603
| 6 |
Kemah |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2015-07-31 |
|
281-603
| 7 |
Kemah |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2015-07-31 |
|
281-603
| 8 |
Kemah |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2015-07-31 |
|
281-603
| 9 |
Kemah |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2019-05-24 |
|
281-604
| A |
Houston |
TX |
HSTNTXCLDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
281-605
| A |
Houston |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
|
|
281-605
| 0 |
Houston |
TX |
HSTDTXBG9MD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2007-07-01 |
|
281-605
| 1 |
Houston |
TX |
HSTWTXUFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
560 |
|
2006-09-22 |
|
281-605
| 2 |
Houston |
TX |
HSTWTXUFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
560 |
|
2006-09-19 |
|
281-605
| 3 |
Houston |
TX |
HSTWTXUFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
560 |
|
2006-09-19 |
|
281-605
| 4 |
Houston |
TX |
HSTWTXUFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
560 |
|
2006-09-19 |
|
281-605
| 5 |
Houston |
TX |
HSTWTXUFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
560 |
|
2006-09-22 |
|
281-605
| 6 |
Houston |
TX |
HSTWTXUFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
560 |
|
2006-09-22 |
|
281-605
| 7 |
Houston |
TX |
HSTWTXUFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
560 |
|
2006-09-22 |
|
281-605
| 8 |
Houston |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2006-09-17 |
|
281-605
| 9 |
Houston |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2006-09-17 |
|
281-606
| A |
Houston Suburban |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
|
|
281-606
| 0 |
Houston Suburban |
TX |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2009-06-21 |
|
281-606
| 1 |
Houston Suburban |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2007-06-16 |
|
281-606
| 2 |
Houston Suburban |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2007-06-16 |
|
281-606
| 3 |
Houston Suburban |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2009-02-04 |
|
281-606
| 4 |
Houston Suburban |
TX |
HSTOTX46DS0 |
7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
560 |
|
2011-03-01 |
|
281-606
| 5 |
Houston Suburban |
TX |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2008-05-20 |
|
281-606
| 6 |
Houston Suburban |
TX |
HSTOTX46DS0 |
7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
560 |
|
2011-03-01 |
|
281-606
| 7 |
Houston Suburban |
TX |
HSTWTXUFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
560 |
|
2007-12-05 |
|
281-606
| 8 |
Houston Suburban |
TX |
HSTWTXUFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
560 |
|
2007-12-05 |
|
281-606
| 9 |
Houston Suburban |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2011-09-30 |
|
281-607
| A |
Manvel |
TX |
HSTOTX46DS0 |
7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
560 |
|
|
|
281-607
| 0 |
Manvel |
TX |
HSTNTXGI0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2012-09-10 |
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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