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: 328

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-328 A Spring TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
346-328 0 Spring TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2018-07-07   
346-328 1 Spring TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2018-07-07   
346-328 2 Spring TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2018-09-01   
346-328 3 Spring TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS 560   2018-11-04   
346-328 4 Spring TX HSTNTXPBDS0  7087 ICG CHOICE COM, L.P. - TX 560   2018-10-25   
346-328 5 Spring TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS 560   2018-11-04   
346-328 6 Spring TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2018-05-21   
346-328 7 Spring TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2018-06-04   
346-328 8 Spring TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS 560   2020-09-07   
346-328 9 Spring TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS 560   2018-11-04   

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

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