Local Calling Guide
Area code/prefix search
Houston Suburban, TX
<< 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 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 281-966
| 1 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-966
| 2 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-966
| 3 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-966
| 4 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-966
| 5 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2012-01-06 |
|
| 281-966
| 6 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-966
| 7 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-966
| 8 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2012-01-06 |
|
| 281-966
| 9 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-971
| A |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
|
|
| 281-971
| 0 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
|
|
| 281-971
| 1 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
|
|
| 281-971
| 2 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
|
|
| 281-971
| 3 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
|
|
| 281-971
| 4 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
|
|
| 281-971
| 5 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
|
|
| 281-971
| 6 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
|
|
| 281-971
| 7 |
|
903C ONVOY, LLC - TX |
560 |
|
2010-09-28 |
|
| 281-971
| 8 |
|
903C ONVOY, LLC - TX |
560 |
|
2010-09-28 |
|
| 281-971
| 9 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
|
|
| 281-977
| A |
HSTNTXPB6MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
560 |
|
|
|
| 281-977
| 0 |
|
903C ONVOY, LLC - TX |
560 |
|
2024-12-01 |
|
| 281-977
| 1 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
560 |
|
|
|
| 281-977
| 2 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
560 |
|
|
|
| 281-977
| 3 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
560 |
|
|
|
| 281-977
| 4 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
560 |
|
|
|
| 281-977
| 5 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
560 |
|
|
|
| 281-977
| 6 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
560 |
|
|
|
| 281-977
| 7 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
560 |
|
|
|
| 281-977
| 8 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
560 |
|
|
|
| 281-977
| 9 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2024-12-07 |
|
| 281-978
| A |
HSTNTXAIDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-978
| 0 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2010-08-27 |
|
| 281-978
| 1 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2010-08-27 |
|
| 281-978
| 2 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2010-12-06 |
|
| 281-978
| 3 |
|
903C ONVOY, LLC - TX |
560 |
|
2009-10-13 |
|
| 281-978
| 4 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2011-04-30 |
|
| 281-978
| 5 |
|
903C ONVOY, LLC - TX |
560 |
|
2009-10-13 |
|
| 281-978
| 6 |
|
903C ONVOY, LLC - TX |
560 |
|
2009-10-13 |
|
| 281-978
| 7 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-978
| 8 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-978
| 9 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-983
| A |
HSTNTXALDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-985
| A |
HSTNTXADRP0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-985
| 0 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-985
| 1 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2012-11-11 |
|
| 281-985
| 2 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-985
| 3 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-985
| 4 |
|
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-985
| 5 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2012-11-11 |
|
<< 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 >>
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
Sponsored by: Callcentric - VoIP Internet phone service
Like this site? We accept donations via PayPal.