Local Calling Guide
Area code/prefix search
Houston Suburban, TX
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 346-524
| 5 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2021-12-27 |
|
| 346-524
| 6 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2021-12-27 |
|
| 346-524
| 7 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2021-12-27 |
|
| 346-524
| 8 |
|
321J HD CARRIER LLC |
560 |
|
2021-12-26 |
|
| 346-524
| 9 |
|
321J HD CARRIER LLC |
560 |
|
2021-12-26 |
|
| 346-529
| A |
HSTNTXJAXBY |
965H FRACTEL, LLC |
560 |
|
|
|
| 346-529
| 0 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2019-09-09 |
|
| 346-529
| 1 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2019-09-09 |
|
| 346-529
| 2 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2019-09-09 |
|
| 346-529
| 3 |
|
965H FRACTEL, LLC |
560 |
|
2019-07-17 |
|
| 346-529
| 4 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2019-09-09 |
|
| 346-529
| 5 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2019-09-09 |
|
| 346-529
| 6 |
|
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
2020-01-08 |
|
| 346-529
| 7 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2020-01-05 |
|
| 346-529
| 8 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2020-01-05 |
|
| 346-529
| 9 |
|
965H FRACTEL, LLC |
560 |
|
2019-07-17 |
|
| 346-535
| A |
HSTNTXGI0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
|
|
| 346-535
| 0 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2022-02-20 |
|
| 346-535
| 1 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2022-02-20 |
|
| 346-535
| 2 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2022-10-04 |
|
| 346-535
| 3 |
|
624H ONVOY SPECTRUM, LLC |
560 |
|
2022-02-21 |
|
| 346-535
| 4 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2025-03-09 |
|
| 346-535
| 5 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2025-03-09 |
|
| 346-535
| 6 |
|
624H ONVOY SPECTRUM, LLC |
560 |
|
2022-02-21 |
|
| 346-535
| 7 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2025-03-09 |
|
| 346-535
| 8 |
|
624H ONVOY SPECTRUM, LLC |
560 |
|
2022-03-21 |
|
| 346-535
| 9 |
|
624H ONVOY SPECTRUM, LLC |
560 |
|
2022-03-21 |
|
| 346-557
| A |
HSTNTXPB6MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
560 |
|
|
|
| 346-557
| 0 |
|
318J COMCAST IP PHONE, LLC |
560 |
|
2023-11-23 |
|
| 346-557
| 1 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
560 |
|
2022-07-24 |
|
| 346-557
| 2 |
|
318J COMCAST IP PHONE, LLC |
560 |
|
2023-11-23 |
|
| 346-557
| 3 |
|
318J COMCAST IP PHONE, LLC |
560 |
|
2023-11-23 |
|
| 346-557
| 4 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
560 |
|
2022-07-24 |
|
| 346-557
| 5 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2023-12-17 |
|
| 346-557
| 6 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
560 |
|
2022-07-24 |
|
| 346-557
| 7 |
|
318J COMCAST IP PHONE, LLC |
560 |
|
2023-11-23 |
|
| 346-557
| 8 |
|
318J COMCAST IP PHONE, LLC |
560 |
|
2023-11-23 |
|
| 346-557
| 9 |
|
318J COMCAST IP PHONE, LLC |
560 |
|
2023-11-23 |
|
| 346-570
| A |
HSTOTX42DS2 |
7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
560 |
|
|
|
| 346-570
| 0 |
|
903C ONVOY, LLC - TX |
560 |
|
2016-12-24 |
|
| 346-570
| 1 |
|
903C ONVOY, LLC - TX |
560 |
|
2016-12-24 |
|
| 346-570
| 2 |
|
318J COMCAST IP PHONE, LLC |
560 |
|
2017-09-04 |
|
| 346-570
| 3 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2017-09-15 |
|
| 346-570
| 4 |
|
318J COMCAST IP PHONE, LLC |
560 |
|
2016-10-29 |
|
| 346-570
| 5 |
|
318J COMCAST IP PHONE, LLC |
560 |
|
2017-05-18 |
|
| 346-570
| 6 |
|
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
2017-08-01 |
|
| 346-570
| 7 |
|
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
2017-08-01 |
|
| 346-570
| 8 |
|
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
2017-08-01 |
|
| 346-570
| 9 |
|
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
2017-08-01 |
|
| 346-575
| A |
HSTNTXGI0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
|
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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