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: 601

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-601 A Houston TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-601 0 Houston TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2022-12-19   
346-601 1 Houston TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2022-12-19   
346-601 2 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2022-12-20   
346-601 3 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2022-12-20   
346-601 4 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2022-12-20   
346-601 5 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2022-12-20   
346-601 6 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2022-12-20   
346-601 7 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2022-12-20   
346-601 8 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-01-11   
346-601 9 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-01-11   

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

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