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: 427

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-427 A Apollo TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-427 0 Apollo TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2023-02-20   
346-427 1 Apollo TX HSTQTX02EMD  197D VONAGE AMERICA LLC 560   2020-06-07   
346-427 2 Apollo TX HSTQTX02EMD  197D VONAGE AMERICA LLC 560   2020-06-07   
346-427 3 Apollo TX HSTNTXYANMD  506J TWILIO INTERNATIONAL, INC. 560   2020-10-08   
346-427 4 Apollo TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2021-01-08   
346-427 5 Apollo TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2021-01-08   
346-427 6 Apollo TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2021-01-08   
346-427 7 Apollo TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2021-01-08   
346-427 8 Apollo TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-06-06   
346-427 9 Apollo TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-06-06   

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

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