Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 346 [Rate centres in NPA 346] [Dial plan for NPA 346]

NXX: 406

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-406 A Houston TX HSTNTXJAX3Y  073H TELNYX LLC 560      
346-406 0 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2017-03-04   
346-406 1 Houston TX HSTNTXJAX3Y  073H TELNYX LLC 560   2017-01-23   
346-406 2 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2018-01-10   
346-406 3 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2018-01-10   
346-406 4 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2018-01-10   
346-406 5 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2018-01-10   
346-406 6 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2018-01-15   
346-406 7 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2018-01-15   
346-406 8 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2018-01-15   
346-406 9 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2018-01-15   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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