Local Calling Guide
Area code/prefix search
Mont Belvieu, TX
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 281-576
| A |
MTBLTXXADS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-576
| 0 |
MTBLTXXADS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-576
| 1 |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2006-03-19 |
|
| 281-576
| 2 |
MTBLTXXADS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-576
| 3 |
MTBLTXXADS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-576
| 4 |
MTBLTXXADS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-576
| 5 |
MTBLTXXADS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-576
| 6 |
MTBLTXXADS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 281-576
| 7 |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2002-08-30 |
|
| 281-576
| 8 |
BYTWTXXAHMD |
903C ONVOY, LLC - TX |
560 |
|
2020-12-10 |
|
| 281-576
| 9 |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2006-03-19 |
|
| 281-751
| A |
HSTNTXCLX5Y |
7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX |
560 |
|
|
|
| 281-751
| 0 |
HSTNTXCLX5Y |
7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX |
560 |
|
|
|
| 281-751
| 1 |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2008-05-14 |
|
| 281-751
| 2 |
HSTOTX42DS2 |
7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
560 |
|
2012-08-18 |
|
| 281-751
| 3 |
BYTWTXXAHMD |
903C ONVOY, LLC - TX |
560 |
|
2020-12-10 |
|
| 281-751
| 4 |
BYTWTXXAHMD |
903C ONVOY, LLC - TX |
560 |
|
2020-10-15 |
|
| 281-751
| 5 |
BYTWTXXAHMD |
903C ONVOY, LLC - TX |
560 |
|
2020-10-15 |
|
| 281-751
| 6 |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2004-01-13 |
|
| 281-751
| 7 |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2005-10-09 |
|
| 281-751
| 8 |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2004-12-11 |
|
| 281-751
| 9 |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2008-09-09 |
|
| 346-567
| A |
BYTWTXXAHMD |
903C ONVOY, LLC - TX |
560 |
|
|
|
| 346-567
| 0 |
HSTNTXJAX3Y |
073H TELNYX LLC |
560 |
|
2019-12-13 |
|
| 346-567
| 1 |
HSTNTXJAXLX |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
560 |
|
2019-11-28 |
|
| 346-567
| 2 |
HSTQTX02EMD |
197D VONAGE AMERICA LLC |
560 |
|
2020-05-08 |
|
| 346-567
| 3 |
HSTQTX02EMD |
197D VONAGE AMERICA LLC |
560 |
|
2020-05-08 |
|
| 346-567
| 4 |
BYTWTXXAHMD |
903C ONVOY, LLC - TX |
560 |
|
2019-08-15 |
|
| 346-567
| 5 |
BYTWTXXAHMD |
903C ONVOY, LLC - TX |
560 |
|
2019-08-15 |
|
| 346-567
| 6 |
BYTWTXXAHMD |
903C ONVOY, LLC - TX |
560 |
|
2020-08-22 |
|
| 346-567
| 7 |
BYTWTXXAHMD |
903C ONVOY, LLC - TX |
560 |
|
2020-08-22 |
|
| 346-567
| 8 |
BYTWTXXAHMD |
903C ONVOY, LLC - TX |
560 |
|
2020-08-22 |
|
| 346-567
| 9 |
HSTNTXJAXLX |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
560 |
|
2024-12-26 |
|
| 346-910
| A |
BYTWTXXAHMD |
903C ONVOY, LLC - TX |
560 |
|
|
|
| 346-910
| 0 |
HSTNTXJAXDY |
145J TERRA NOVA TELECOM INC. |
560 |
|
2024-02-13 |
|
| 346-910
| 1 |
HSTNTXMOX6X |
624H ONVOY SPECTRUM, LLC |
560 |
|
2021-12-04 |
|
| 346-910
| 2 |
HSTNTXMOX6X |
624H ONVOY SPECTRUM, LLC |
560 |
|
2021-12-04 |
|
| 346-910
| 3 |
BYTWTXXARMD |
624H ONVOY SPECTRUM, LLC |
560 |
|
2021-07-09 |
|
| 346-910
| 4 |
HSTNTXMOX7X |
318J COMCAST IP PHONE, LLC |
560 |
|
2023-06-17 |
|
| 346-910
| 5 |
HSTNTXJAXLX |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
560 |
|
2024-03-15 |
|
| 346-910
| 6 |
BYTWTXXANMD |
318C CEBRIDGE TELECOM TX , L.P. - TX |
560 |
|
2022-05-20 |
|
| 346-910
| 7 |
BYTWTXXAHMD |
903C ONVOY, LLC - TX |
560 |
|
2021-10-25 |
|
| 346-910
| 8 |
BYTWTXXAHMD |
903C ONVOY, LLC - TX |
560 |
|
2021-10-25 |
|
| 346-910
| 9 |
BYTWTXXAHMD |
903C ONVOY, LLC - TX |
560 |
|
2021-02-18 |
|
| 832-307
| A |
BYTWTXXAHMD |
903C ONVOY, LLC - TX |
560 |
|
|
|
| 832-307
| 0 |
BYTWTXXAHMD |
903C ONVOY, LLC - TX |
560 |
|
2017-05-13 |
|
| 832-307
| 1 |
HSTNTXJAX3Y |
073H TELNYX LLC |
560 |
|
2017-06-19 |
|
| 832-307
| 2 |
BYTWTXXAHMD |
903C ONVOY, LLC - TX |
560 |
|
2020-12-10 |
|
| 832-307
| 3 |
BYTWTXXAHMD |
903C ONVOY, LLC - TX |
560 |
|
2018-03-17 |
|
| 832-307
| 4 |
MTBLTXXADS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
2013-10-14 |
|
| 832-307
| 5 |
HSTNTX01MMD |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
2017-11-13 |
|
| 832-307
| 6 |
HSTSTXJV6MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
560 |
|
2015-05-21 |
|
| 832-307
| 7 |
HSTNTXMOX7X |
318J COMCAST IP PHONE, LLC |
560 |
|
2014-08-27 |
|
| 832-307
| 8 |
HSTOTX46DS0 |
7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
560 |
|
2018-08-17 |
|
| 832-307
| 9 |
BYTWTXXAHMD |
903C ONVOY, LLC - TX |
560 |
|
2018-11-25 |
|
| 832-501
| A |
MTBLTXXADS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
|
|
| 832-501
| 0 |
BYTWTXXAHMD |
903C ONVOY, LLC - TX |
560 |
|
2018-09-07 |
|
| 832-501
| 1 |
BYTWTXXAHMD |
903C ONVOY, LLC - TX |
560 |
|
2018-09-07 |
|
| 832-501
| 2 |
HSTNTXJAXLX |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
560 |
|
2013-04-26 |
|
| 832-501
| 3 |
HSTNTXJAXLX |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
560 |
|
2013-04-26 |
|
| 832-501
| 4 |
MTBLTXXADS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
2013-03-02 |
|
| 832-501
| 5 |
MTBLTXXADS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
2013-03-02 |
|
| 832-501
| 6 |
MTBLTXXADS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
2013-03-02 |
|
| 832-501
| 7 |
MTBLTXXADS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
2013-03-02 |
|
| 832-501
| 8 |
MTBLTXXADS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
560 |
|
2013-03-02 |
|
| 832-501
| 9 |
HSTNTXJAXLX |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
560 |
|
2018-09-18 |
|
Last updated: Sun, 26 Jan 2025 15:59:20 UTC
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