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: 809

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-809 A Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2024-06-20   
346-809 0 Houston TX   903C ONVOY, LLC - TX 560   2024-06-20   
346-809 1 Houston TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2024-06-21   
346-809 2 Houston TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2024-06-21   
346-809 3 Houston TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2024-06-21   
346-809 4 Houston TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2024-06-21   
346-809 5 Houston TX   490J DISH WIRELESS, LLC 560   2024-07-03   
346-809 6 Houston TX   490J DISH WIRELESS, LLC 560   2024-07-03   
346-809 7 Houston TX   490J DISH WIRELESS, LLC 560   2024-08-07   
346-809 8 Houston TX   490J DISH WIRELESS, LLC 560   2024-09-30   
346-809 9 Houston TX   490J DISH WIRELESS, LLC 560   2024-11-29   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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