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 |
| 346-808
| A |
Tomball |
TX |
HSTNTXGI0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
|
|
| 346-809
| A |
Houston |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2024-06-20 |
|
| 346-810
| A |
Dickinson |
TX |
DCSNTXXAJMD |
903C ONVOY, LLC - TX |
560 |
|
|
|
| 346-812
| A |
Bammel |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 346-813
| A |
Bammel |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 346-814
| A |
Spring |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 346-815
| A |
Apollo |
TX |
HSTNTX01MMD |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
|
|
| 346-816
| A |
Arcola |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
|
|
| 346-817
| A |
Houston |
TX |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2026-09-15 |
|
| 346-818
| A |
Cypress |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 346-819
| A |
Humble |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2025-02-09 |
|
| 346-820
| A |
Barker |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2025-02-09 |
|
| 346-821
| A |
Splendora |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2024-07-06 |
|
| 346-822
| A |
Houston Suburban |
TX |
HSTNTXJAXBY |
965H FRACTEL, LLC |
560 |
|
|
|
| 346-823
| A |
Langham Creek |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2024-07-12 |
|
| 346-824
| A |
Barker |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2024-07-20 |
|
| 346-825
| A |
Cleveland |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2024-07-21 |
|
| 346-826
| A |
Houston |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2024-07-28 |
|
| 346-827
| A |
Katy |
TX |
KATYTXXA9MD |
903C ONVOY, LLC - TX |
560 |
|
2024-07-29 |
|
| 346-828
| A |
Spring |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2024-08-01 |
|
| 346-829
| A |
Sugar Land |
TX |
HSTNTX01X7X |
516C AT&T CORP. |
560 |
|
2024-10-14 |
|
| 346-830
| A |
Houston |
TX |
HSTNTXJAX7Z |
0051 SHELCOMM |
560 |
|
2024-11-17 |
|
| 346-831
| A |
Spring |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
|
|
| 346-832
| A |
Houston |
TX |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2024-09-17 |
|
| 346-833
| A |
Houston |
TX |
HSTNTXJAXBY |
965H FRACTEL, LLC |
560 |
|
|
|
| 346-834
| A |
Houston |
TX |
HSTNTXMCDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 346-835
| A |
Houston |
TX |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2024-09-17 |
|
| 346-836
| A |
Sugar Land |
TX |
HSTNTXJAX7Z |
0051 SHELCOMM |
560 |
|
2024-11-17 |
|
| 346-837
| A |
Bammel |
TX |
HSTNTXJAXGY |
516J TON80 COMMUNICATIONS, LLC |
560 |
|
|
|
| 346-838
| A |
Highlands |
TX |
HSTNTXJAX7Z |
0051 SHELCOMM |
560 |
|
2024-11-17 |
|
| 346-839
| A |
Apollo |
TX |
HSTNTXGI0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2024-11-30 |
|
| 346-840
| A |
Richmond-Rosenberg |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
|
|
| 346-841
| A |
Beach City |
TX |
HSTNTXJAX1Z |
839J EON TELECOM, INC. |
560 |
|
2024-11-28 |
|
| 346-842
| A |
Humble |
TX |
HSTNTXJAXBY |
965H FRACTEL, LLC |
560 |
|
|
|
| 346-843
| A |
Richmond-Rosenberg |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 346-844
| A |
Deer Park |
TX |
HSTNTXJAX1Z |
839J EON TELECOM, INC. |
560 |
|
2024-11-28 |
|
| 346-845
| A |
Houston |
TX |
HSTNTX01MMD |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
2024-12-20 |
|
| 346-846
| A |
Houston Suburban |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2025-01-04 |
|
| 346-847
| A |
Langham Creek |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2025-01-26 |
|
| 346-848
| A |
Cypress |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2025-01-26 |
|
| 346-849
| A |
Langham Creek |
TX |
HSTNTX01GT5 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2025-03-03 |
|
| 346-850
| A |
Cypress |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2025-03-02 |
|
| 346-851
| A |
Katy |
TX |
KATYTXXA9MD |
903C ONVOY, LLC - TX |
560 |
|
2025-03-02 |
|
| 346-852
| A |
Langham Creek |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2025-03-03 |
|
| 346-853
| A |
Houston Suburban |
TX |
HSTNTXYAOMD |
515J IP HORIZON LLC |
560 |
|
2025-04-03 |
|
| 346-854
| A |
Kemah |
TX |
HSTNTXGI1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2025-02-02 |
|
| 346-855
| A |
Baytown |
TX |
HSTNTXJAXBY |
965H FRACTEL, LLC |
560 |
|
|
|
| 346-856
| A |
Channelview |
TX |
HSTNTXYAOMD |
515J IP HORIZON LLC |
560 |
|
2025-04-03 |
|
| 346-857
| A |
Richmond-Rosenberg |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
|
|
| 346-858
| A |
Cleveland |
TX |
HSTNTXYAOMD |
515J IP HORIZON LLC |
560 |
|
2025-04-03 |
|
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Last updated: Tue, 01 Sep 2026 00:40:05 UTC
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