Local Calling Guide

Area code/prefix search

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NPA: 346 [Rate centres in NPA 346] [Dial plan for NPA 346]

NXX: 746

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-746 A Smithers Lake TX HSTNTXJAXIY  507J THE VOICE APPLICATION NETWORK, LLC 560      
346-746 0 Smithers Lake TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2020-11-20   
346-746 1 Smithers Lake TX HSTNTXJAXIY  507J THE VOICE APPLICATION NETWORK, LLC 560   2019-10-19   
346-746 2 Smithers Lake TX HSTNTXJAXGY  516J TON80 COMMUNICATIONS, LLC 560   2021-06-06   
346-746 3 Smithers Lake TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-02-18   
346-746 5 Smithers Lake TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2021-07-09   
346-746 6 Smithers Lake TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-12-10   
346-746 7 Smithers Lake TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-12-10   
346-746 8 Smithers Lake TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2021-08-30   
346-746 9 Smithers Lake TX BYTWTXXARMD  624H ONVOY SPECTRUM, LLC 560   2021-11-26   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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