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 |
| 346-207
| 7 |
|
516C AT&T CORP. |
560 |
|
2015-01-20 |
|
| 346-207
| 8 |
|
516C AT&T CORP. |
560 |
|
2015-01-20 |
|
| 346-207
| 9 |
|
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
2015-04-09 |
|
| 346-219
| A |
HSTNTXMOX7X |
318J COMCAST IP PHONE, LLC |
560 |
|
|
|
| 346-219
| 0 |
|
318J COMCAST IP PHONE, LLC |
560 |
|
2015-03-28 |
|
| 346-219
| 1 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2015-05-09 |
|
| 346-219
| 2 |
|
318J COMCAST IP PHONE, LLC |
560 |
|
2015-03-28 |
|
| 346-219
| 3 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2015-05-09 |
|
| 346-219
| 4 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2015-05-09 |
|
| 346-219
| 5 |
|
516C AT&T CORP. |
560 |
|
2015-04-14 |
|
| 346-219
| 6 |
|
516C AT&T CORP. |
560 |
|
2015-04-14 |
|
| 346-219
| 7 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2015-05-09 |
|
| 346-219
| 8 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2015-05-09 |
|
| 346-219
| 9 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2015-05-09 |
|
| 346-229
| A |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
|
|
| 346-229
| 0 |
|
903C ONVOY, LLC - TX |
560 |
|
2015-12-15 |
|
| 346-229
| 1 |
|
903C ONVOY, LLC - TX |
560 |
|
2015-12-15 |
|
| 346-229
| 2 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2015-08-13 |
|
| 346-229
| 3 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2015-08-13 |
|
| 346-229
| 4 |
|
318J COMCAST IP PHONE, LLC |
560 |
|
2015-08-14 |
|
| 346-229
| 5 |
|
318J COMCAST IP PHONE, LLC |
560 |
|
2015-10-20 |
|
| 346-229
| 6 |
|
7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
560 |
|
2015-11-13 |
|
| 346-229
| 7 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2016-08-16 |
|
| 346-229
| 8 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2016-08-16 |
|
| 346-229
| 9 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2016-01-22 |
|
| 346-252
| A |
HSTNTX01DS5 |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
|
|
| 346-252
| 0 |
|
763H IP GLOBAL NETWORKS - TX |
560 |
|
2016-04-16 |
|
| 346-252
| 1 |
|
515J IP HORIZON LLC |
560 |
|
2016-04-01 |
|
| 346-252
| 2 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2016-03-18 |
|
| 346-252
| 3 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2016-03-18 |
|
| 346-252
| 4 |
|
829J PAETEC ITEL, LLC |
560 |
|
2016-04-01 |
|
| 346-252
| 5 |
|
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
2016-03-04 |
|
| 346-252
| 6 |
|
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
2016-03-04 |
|
| 346-252
| 7 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2016-04-21 |
|
| 346-252
| 8 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2016-04-21 |
|
| 346-252
| 9 |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2016-03-18 |
|
| 346-269
| A |
HSTNTX01GT5 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
|
|
| 346-269
| 0 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2018-01-21 |
|
| 346-269
| 1 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2017-11-30 |
|
| 346-269
| 2 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2017-11-30 |
|
| 346-269
| 3 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2017-11-30 |
|
| 346-269
| 4 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2017-11-30 |
|
| 346-269
| 5 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2017-11-30 |
|
| 346-269
| 6 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2017-10-22 |
|
| 346-269
| 7 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2017-10-22 |
|
| 346-269
| 8 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2017-10-22 |
|
| 346-269
| 9 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2017-10-22 |
|
| 346-275
| A |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
|
|
| 346-275
| 0 |
|
903C ONVOY, LLC - TX |
560 |
|
2017-12-01 |
|
| 346-275
| 1 |
|
903C ONVOY, LLC - TX |
560 |
|
2017-12-01 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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