Local Calling Guide
Area code/prefix search
NPA: 346
[Rate centres in NPA 346]
[Dial plan for NPA 346]
Block: A
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 346-605
| A |
Houston Suburban |
TX |
HSTDTXBGBMD |
5562 METROPCS, INC. |
560 |
|
|
|
| 346-606
| A |
Bammel |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 346-607
| A |
Houston |
TX |
HSTDTXBGBMD |
5562 METROPCS, INC. |
560 |
|
|
|
| 346-608
| A |
Katy |
TX |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
|
|
| 346-609
| A |
Bammel |
TX |
HSTNTX01MMD |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
|
|
| 346-610
| A |
Houston |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
|
|
| 346-612
| A |
Cleveland |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 346-613
| A |
Houston |
TX |
HSTNTXGI0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
|
|
| 346-614
| A |
Houston Suburban |
TX |
HSTNTXGI0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
|
|
| 346-615
| A |
Katy |
TX |
KATYTXXA9MD |
903C ONVOY, LLC - TX |
560 |
|
|
|
| 346-616
| A |
Humble |
TX |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
|
|
| 346-617
| A |
Dickinson |
TX |
HSTDTXBG9MD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 346-618
| A |
Houston |
TX |
HSTNTXMOX7X |
318J COMCAST IP PHONE, LLC |
560 |
|
|
|
| 346-619
| A |
Houston |
TX |
HSTNTXYATMD |
732J NUSO, LLC |
560 |
|
|
|
| 346-620
| A |
Richmond-Rosenberg |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
|
|
| 346-621
| A |
Houston |
TX |
HSTNTXYAUMD |
208K VESTED NETWORKS, LLC |
560 |
|
2025-08-29 |
|
| 346-622
| A |
Bammel |
TX |
HSTNTXJAXBY |
965H FRACTEL, LLC |
560 |
|
|
|
| 346-623
| A |
Satsuma |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
|
|
| 346-624
| A |
Langham Creek |
TX |
HSTNTXJAXGY |
516J TON80 COMMUNICATIONS, LLC |
560 |
|
|
|
| 346-625
| A |
Spring |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 346-626
| A |
Sugar Land |
TX |
HSTNTXJAXGY |
516J TON80 COMMUNICATIONS, LLC |
560 |
|
|
|
| 346-627
| A |
Houston Suburban |
TX |
HSTNTXJAX7X |
616J LEAP TELECOM, LLC |
560 |
|
|
|
| 346-628
| A |
Houston |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 346-629
| A |
Richmond-Rosenberg |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 346-630
| A |
Baytown |
TX |
HSTDTXBG9MD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 346-631
| A |
Richmond-Rosenberg |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 346-632
| A |
Richmond-Rosenberg |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 346-633
| A |
Deer Park |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
|
|
| 346-634
| A |
Cypress |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
|
|
| 346-635
| A |
Houston Suburban |
TX |
HSTNTXMOX7X |
318J COMCAST IP PHONE, LLC |
560 |
|
|
|
| 346-636
| A |
Bammel |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
|
|
| 346-637
| A |
Katy |
TX |
HSTNTXJAXGY |
516J TON80 COMMUNICATIONS, LLC |
560 |
|
|
|
| 346-638
| A |
Houston |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 346-639
| A |
Houston Suburban |
TX |
HSTNTXJAXGY |
516J TON80 COMMUNICATIONS, LLC |
560 |
|
|
|
| 346-640
| A |
Langham Creek |
TX |
HSTNTXMOX6X |
624H ONVOY SPECTRUM, LLC |
560 |
|
|
|
| 346-641
| A |
Deer Park |
TX |
HSTNTX01GT5 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
|
|
| 346-642
| A |
Houston Suburban |
TX |
HSTNTXJAXXY |
598J FIVE9, INC. |
560 |
|
|
|
| 346-643
| A |
Splendora |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
|
|
| 346-644
| A |
Dickinson |
TX |
DCSNTXXAOMD |
622J SKYE TELECOM LLC DBA SKYETEL |
560 |
|
|
|
| 346-645
| A |
Tomball |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
|
|
| 346-646
| A |
Houston |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
|
|
| 346-647
| A |
Stafford |
TX |
HSTNTXJAXGY |
516J TON80 COMMUNICATIONS, LLC |
560 |
|
|
|
| 346-648
| A |
Houston |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 346-649
| A |
Houston |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 346-650
| A |
Valley Lodge |
TX |
HSTNTXMOX7X |
318J COMCAST IP PHONE, LLC |
560 |
|
|
|
| 346-651
| A |
Houston |
TX |
HSTNTXJAXOY |
436J HADLO TECHNOLOGIES, LLC |
560 |
|
|
|
| 346-652
| A |
Cypress |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 346-653
| A |
Dickinson |
TX |
HSTDTXBG9MD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 346-654
| A |
Pinehurst |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
|
|
| 346-655
| A |
Rosharon |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
|
|
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Last updated: Tue, 01 Sep 2026 00:40:05 UTC
Sponsored by: ISP Telecom
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