Local Calling Guide
Area code/prefix search
La Porte, TX
1 2 3 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 281-307
| A |
|
903C ONVOY, LLC - TX |
560 |
|
|
|
| 281-307
| 0 |
|
145J TERRA NOVA TELECOM INC. |
560 |
|
2025-11-05 |
|
| 281-307
| 1 |
|
903C ONVOY, LLC - TX |
560 |
|
|
|
| 281-307
| 2 |
|
903C ONVOY, LLC - TX |
560 |
|
|
|
| 281-307
| 3 |
|
903C ONVOY, LLC - TX |
560 |
|
|
|
| 281-307
| 4 |
|
903C ONVOY, LLC - TX |
560 |
|
|
|
| 281-402
| A |
HSTATX750MD |
829J PAETEC ITEL, LLC |
560 |
|
2025-01-23 |
|
| 281-402
| 0 |
HSTATX750MD |
829J PAETEC ITEL, LLC |
560 |
|
|
|
| 281-402
| 1 |
HSTOTX46DS0 |
7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
560 |
|
2005-10-07 |
|
| 281-402
| 2 |
HSTATX750MD |
829J PAETEC ITEL, LLC |
560 |
|
|
|
| 281-402
| 3 |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2006-04-09 |
|
| 281-402
| 4 |
|
903C ONVOY, LLC - TX |
560 |
|
2013-04-08 |
|
| 281-402
| 5 |
HSTNTX01X7X |
516C AT&T CORP. |
560 |
|
2006-06-30 |
|
| 281-402
| 6 |
HSTOTX46DS0 |
7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
560 |
|
2008-04-18 |
|
| 281-402
| 7 |
HSTNTX01DS5 |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
2008-11-03 |
|
| 281-402
| 8 |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2010-01-22 |
|
| 281-402
| 9 |
HSTNTXGI0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2011-02-24 |
|
| 281-417
| A |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2025-04-07 |
|
| 281-417
| 0 |
HSTNTXJAXLX |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
560 |
|
2013-04-27 |
|
| 281-417
| 1 |
|
903C ONVOY, LLC - TX |
560 |
|
2025-10-16 |
|
| 281-417
| 2 |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
|
|
| 281-417
| 3 |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
|
|
| 281-417
| 4 |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2020-11-30 |
|
| 281-417
| 5 |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2021-04-12 |
|
| 281-417
| 6 |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2020-11-30 |
|
| 281-417
| 7 |
HSTOTX46DS0 |
7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
560 |
|
2003-09-08 |
|
| 281-417
| 8 |
HSTNTXGI0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2010-03-18 |
|
| 281-417
| 9 |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2020-12-05 |
|
| 281-470
| A |
HSTNTXLPDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-471
| A |
HSTNTXLPDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-842
| A |
HSTNTXLPDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-842
| 0 |
HSTNTXLPDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-842
| 1 |
HSTNTXLPDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-842
| 2 |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2011-03-25 |
|
| 281-842
| 3 |
HSTNTXLPDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-842
| 4 |
HSTNTXLPDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-842
| 5 |
HSTNTXLPDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-842
| 6 |
HSTNTXLPDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-842
| 7 |
HSTNTXLPDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-842
| 8 |
HSTNTXLPDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-842
| 9 |
HSTNTXLPDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-867
| A |
HSTNTXLPDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-867
| 0 |
HSTNTXLPDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-867
| 1 |
HSTNTXLPDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-867
| 2 |
HSTNTXLPDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-867
| 3 |
HSTNTXLPDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-867
| 4 |
HSTNTXLPDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 281-867
| 5 |
HSTNTXJAXLX |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
560 |
|
2019-05-26 |
|
| 281-867
| 6 |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2021-07-17 |
|
| 281-867
| 7 |
|
145J TERRA NOVA TELECOM INC. |
560 |
|
2025-02-13 |
|
1 2 3 >>
Last updated: Thu, 05 Feb 2026 23:41:55 UTC
Sponsored by: Execulink Telecom
Like this site? We accept donations via PayPal.