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: 207

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-207 A Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
346-207 0 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2015-04-06   
346-207 1 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2015-04-06   
346-207 2 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2015-04-06   
346-207 3 Houston Suburban TX HSTNTX01DS5  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2015-04-09   
346-207 4 Houston Suburban TX HSTNTX01DS5  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2015-02-23   
346-207 5 Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560   2015-01-15   
346-207 6 Houston Suburban TX HSTNTX01DS5  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2015-04-09   
346-207 7 Houston Suburban TX HSTNTX01X7X  516C AT&T CORP. 560   2015-01-20   
346-207 8 Houston Suburban TX HSTNTX01X7X  516C AT&T CORP. 560   2015-01-20   
346-207 9 Houston Suburban TX HSTNTX01DS5  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2015-04-09   

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

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