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: 380

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-380 A Spring TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS 560      
346-380 0 Spring TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-02-03   
346-380 1 Spring TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-02-03   
346-380 2 Spring TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2019-12-28   
346-380 3 Spring TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2019-12-28   
346-380 4 Spring TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2019-12-28   
346-380 5 Spring TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS 560   2020-09-07   
346-380 6 Spring TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2020-01-08   
346-380 7 Spring TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS 560   2020-09-07   
346-380 8 Spring TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS 560   2020-09-07   
346-380 9 Spring TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS 560   2019-03-24   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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