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: 374

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-374 A Houston Suburban TX HSTQTX02EMD  197D VONAGE AMERICA LLC 560      
346-374 0 Houston Suburban TX HSTQTX02EMD  197D VONAGE AMERICA LLC 560   2019-02-07   
346-374 1 Houston Suburban TX HSTQTX02EMD  197D VONAGE AMERICA LLC 560   2019-02-07   
346-374 2 Houston Suburban TX HSTQTX02EMD  197D VONAGE AMERICA LLC 560   2019-02-07   
346-374 3 Houston Suburban TX HSTQTX02EMD  197D VONAGE AMERICA LLC 560   2019-02-07   
346-374 4 Houston Suburban TX HSTQTX02EMD  197D VONAGE AMERICA LLC 560   2019-02-07   
346-374 5 Houston Suburban TX HSTQTX02EMD  197D VONAGE AMERICA LLC 560   2019-02-07   
346-374 6 Houston Suburban TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2019-06-30   
346-374 7 Houston Suburban TX HSTNTXMOX7X  318J COMCAST IP PHONE LLC 560   2019-03-15   
346-374 8 Houston Suburban TX HSTNTXMOX7X  318J COMCAST IP PHONE LLC 560   2019-03-15   
346-374 9 Houston Suburban TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2019-06-30   

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

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