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: 372

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-372 A Spring TX HSTOTX46DS0  7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
346-372 0 Spring TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2019-01-06   
346-372 1 Spring TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS 560   2019-01-11   
346-372 2 Spring TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS 560   2019-01-11   
346-372 3 Spring TX HSTOTX46DS0  7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560   2018-12-02   
346-372 4 Spring TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS 560   2019-01-11   
346-372 5 Spring TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2019-09-09   
346-372 6 Spring TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2019-10-11   
346-372 7 Spring TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2019-11-28   
346-372 8 Spring TX HSTNTXMOX7X  318J COMCAST IP PHONE LLC 560   2018-12-21   
346-372 9 Spring TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS 560   2020-09-07   

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

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