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: 357

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-357 A Houston Suburban TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-357 0 Houston Suburban TX HSTQTX02EMD  197D VONAGE AMERICA LLC 560   2018-12-06   
346-357 1 Houston Suburban TX HSTQTX02EMD  197D VONAGE AMERICA LLC 560   2018-12-06   
346-357 2 Houston Suburban TX HSTQTX02EMD  197D VONAGE AMERICA LLC 560   2018-12-06   
346-357 3 Houston Suburban TX HSTNTXMOX7X  318J COMCAST IP PHONE LLC 560   2018-10-21   
346-357 4 Houston Suburban TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2018-12-09   
346-357 5 Houston Suburban TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2018-12-09   
346-357 6 Houston Suburban TX   997G LOCAL ACCESS LLC - TX 560   2018-12-09   
346-357 7 Houston Suburban TX   997G LOCAL ACCESS LLC - TX 560   2018-12-09   
346-357 8 Houston Suburban TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2018-10-20   
346-357 9 Houston Suburban TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2018-10-20   

Last updated: Fri, 13 May 2022 22:16:13 UTC

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