Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 706G WIDE VOICE, LLC - TX

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
346-446 A Houston TX HSTNTXJAXWX  560      
346-446 1 Houston TX HSTNTXJAXWX  560   2018-10-24   
945-941 A Dallas TX   552   2025-08-22   
945-941 1 Dallas TX   552   2025-08-22   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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