Local Calling Guide
Area code/prefix search
Tomball, TX
1 2 3 4 5 6 7 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 281-205
| A |
HSTNTXGIDS0 |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
|
|
| 281-205
| 0 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2005-01-17 |
|
| 281-205
| 1 |
|
903C ONVOY, LLC - TX |
560 |
|
2003-10-28 |
|
| 281-205
| 2 |
|
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
2003-09-23 |
|
| 281-205
| 3 |
|
903C ONVOY, LLC - TX |
560 |
|
2011-11-21 |
|
| 281-205
| 4 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2002-05-08 |
|
| 281-205
| 5 |
|
829J PAETEC ITEL, LLC |
560 |
|
2011-09-19 |
|
| 281-205
| 6 |
|
9533 SOUTHWESTERN BELL |
560 |
|
2013-05-04 |
|
| 281-205
| 7 |
|
318J COMCAST IP PHONE, LLC |
560 |
|
2011-09-30 |
|
| 281-205
| 8 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2012-09-16 |
|
| 281-205
| 9 |
|
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
|
|
| 281-251
| A |
TBLLTXKLDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-255
| A |
TBLLTXTBDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-257
| A |
TBLLTXKLDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-516
| A |
TBLLTXTBDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-516
| 0 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-516
| 1 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-516
| 2 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-516
| 3 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-516
| 4 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-516
| 5 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2010-09-03 |
|
| 281-516
| 6 |
|
7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
560 |
|
2003-11-09 |
|
| 281-516
| 7 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-516
| 8 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2013-03-15 |
|
| 281-516
| 9 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-547
| A |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2025-04-07 |
|
| 281-547
| 0 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2008-02-13 |
|
| 281-547
| 1 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
|
|
| 281-547
| 2 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2020-11-12 |
|
| 281-547
| 3 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2020-11-12 |
|
| 281-547
| 4 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2020-11-12 |
|
| 281-547
| 5 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2025-04-09 |
|
| 281-547
| 6 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
|
|
| 281-547
| 7 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2008-02-13 |
|
| 281-547
| 8 |
|
516C AT&T CORP. |
560 |
|
2006-07-07 |
|
| 281-547
| 9 |
|
624H ONVOY SPECTRUM, LLC |
560 |
|
2024-10-15 |
|
| 281-803
| A |
HSTNTXCLX5Y |
7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX |
560 |
|
|
|
| 281-803
| 0 |
|
7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX |
560 |
|
|
|
| 281-803
| 1 |
|
7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX |
560 |
|
|
|
| 281-803
| 2 |
|
7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX |
560 |
|
|
|
| 281-803
| 3 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
560 |
|
2007-07-21 |
|
| 281-803
| 4 |
|
7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX |
560 |
|
|
|
| 281-803
| 5 |
|
903C ONVOY, LLC - TX |
560 |
|
2004-09-13 |
|
| 281-803
| 6 |
|
7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
560 |
|
2010-08-20 |
|
| 281-803
| 7 |
|
7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX |
560 |
|
|
|
| 281-803
| 8 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2010-10-29 |
|
| 281-803
| 9 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2013-03-15 |
|
| 281-826
| A |
TBLLTXKLDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-826
| 0 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-826
| 1 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2010-03-11 |
|
1 2 3 4 5 6 7 >>
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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