Local Calling Guide
Area code/prefix search
NPA: 346
[Rate centres in NPA 346]
[Dial plan for NPA 346]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 346-435
| 1 |
Langham Creek |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2020-10-18 |
|
| 346-435
| 2 |
Langham Creek |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2020-10-18 |
|
| 346-435
| 3 |
Langham Creek |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2020-11-08 |
|
| 346-435
| 4 |
Langham Creek |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2020-11-08 |
|
| 346-435
| 5 |
Langham Creek |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2020-11-08 |
|
| 346-435
| 6 |
Langham Creek |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2020-11-08 |
|
| 346-435
| 7 |
Langham Creek |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2020-11-08 |
|
| 346-435
| 8 |
Langham Creek |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2020-11-08 |
|
| 346-435
| 9 |
Langham Creek |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2020-11-08 |
|
| 346-436
| A |
Langham Creek |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
|
|
| 346-436
| 0 |
Langham Creek |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2020-11-25 |
|
| 346-436
| 1 |
Langham Creek |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2020-11-25 |
|
| 346-436
| 2 |
Langham Creek |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2020-11-25 |
|
| 346-436
| 3 |
Langham Creek |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2020-11-25 |
|
| 346-436
| 4 |
Langham Creek |
TX |
HSTNTXGI0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2024-10-06 |
|
| 346-436
| 5 |
Langham Creek |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2020-12-03 |
|
| 346-436
| 6 |
Langham Creek |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2020-12-03 |
|
| 346-436
| 7 |
Langham Creek |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2020-12-03 |
|
| 346-436
| 8 |
Langham Creek |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2020-12-03 |
|
| 346-436
| 9 |
Langham Creek |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2020-11-25 |
|
| 346-437
| A |
Houston Suburban |
TX |
HSTNTX01MMD |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
|
|
| 346-437
| 0 |
Houston Suburban |
TX |
HSTNTXGI0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2020-11-10 |
|
| 346-437
| 1 |
Houston Suburban |
TX |
HSTNTXMOX7X |
318J COMCAST IP PHONE, LLC |
560 |
|
2020-11-10 |
|
| 346-437
| 2 |
Houston Suburban |
TX |
HSTNTXMOX7X |
318J COMCAST IP PHONE, LLC |
560 |
|
2020-11-10 |
|
| 346-437
| 3 |
Houston Suburban |
TX |
HSTNTXMOX7X |
318J COMCAST IP PHONE, LLC |
560 |
|
2020-11-10 |
|
| 346-437
| 4 |
Houston Suburban |
TX |
HSTNTX01MMD |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
2020-11-09 |
|
| 346-437
| 5 |
Houston Suburban |
TX |
HSTNTX01MMD |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
2020-11-09 |
|
| 346-437
| 6 |
Houston Suburban |
TX |
HSTNTX01MMD |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
2020-11-09 |
|
| 346-437
| 7 |
Houston Suburban |
TX |
HSTNTXMOX7X |
318J COMCAST IP PHONE, LLC |
560 |
|
2020-11-10 |
|
| 346-437
| 8 |
Houston Suburban |
TX |
HSTNTXGI0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2020-11-10 |
|
| 346-437
| 9 |
Houston Suburban |
TX |
HSTNTXGI0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2020-11-10 |
|
| 346-438
| A |
Houston |
TX |
HSTNTXYAOMD |
515J IP HORIZON LLC |
560 |
|
|
|
| 346-438
| 0 |
Houston |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2020-11-20 |
|
| 346-438
| 1 |
Houston |
TX |
|
515J IP HORIZON LLC |
560 |
|
2020-11-19 |
|
| 346-438
| 2 |
Houston |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2020-11-20 |
|
| 346-438
| 3 |
Houston |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2020-11-20 |
|
| 346-438
| 4 |
Houston |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2020-11-20 |
|
| 346-438
| 5 |
Houston |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2020-11-20 |
|
| 346-438
| 6 |
Houston |
TX |
HSTQTX02EMD |
197D VONAGE AMERICA LLC |
560 |
|
2020-11-20 |
|
| 346-438
| 7 |
Houston |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2020-11-20 |
|
| 346-438
| 8 |
Houston |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2020-11-20 |
|
| 346-438
| 9 |
Houston |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2020-11-20 |
|
| 346-439
| A |
Houston Suburban |
TX |
HSTNTXMOX7X |
318J COMCAST IP PHONE, LLC |
560 |
|
|
|
| 346-439
| 0 |
Houston Suburban |
TX |
HSTNTXGI0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2020-11-27 |
|
| 346-439
| 1 |
Houston Suburban |
TX |
HSTNTXGI0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2020-11-27 |
|
| 346-439
| 2 |
Houston Suburban |
TX |
HSTNTXMOX7X |
318J COMCAST IP PHONE, LLC |
560 |
|
2020-11-26 |
|
| 346-439
| 3 |
Houston Suburban |
TX |
HSTNTXMOX7X |
318J COMCAST IP PHONE, LLC |
560 |
|
2020-11-26 |
|
| 346-439
| 4 |
Houston Suburban |
TX |
HSTNTXMOX7X |
318J COMCAST IP PHONE, LLC |
560 |
|
2020-11-26 |
|
| 346-439
| 5 |
Houston Suburban |
TX |
HSTNTXMOX7X |
318J COMCAST IP PHONE, LLC |
560 |
|
2020-11-26 |
|
| 346-439
| 6 |
Houston Suburban |
TX |
HSTNTXMOX7X |
318J COMCAST IP PHONE, LLC |
560 |
|
2020-11-26 |
|
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Last updated: Tue, 31 Mar 2026 13:56:49 UTC
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