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: 335

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-335 A Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-335 0 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2018-07-07   
346-335 1 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2018-06-01   
346-335 2 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2018-06-01   
346-335 3 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2018-06-01   
346-335 4 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2018-06-02   
346-335 5 Houston TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2021-11-01   
346-335 6 Houston TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2021-11-01   
346-335 7 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2018-06-07   
346-335 8 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2018-06-07   
346-335 9 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2018-10-13   

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

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