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: 576

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-576 A Barker TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-576 0 Barker TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2021-03-20   
346-576 1 Barker TX   515J IP HORIZON LLC 560   2021-03-21   
346-576 2 Barker TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2021-03-28   
346-576 3 Barker TX   903C ONVOY, LLC - TX 560   2021-02-18   
346-576 4 Barker TX   903C ONVOY, LLC - TX 560   2021-01-03   
346-576 5 Barker TX   903C ONVOY, LLC - TX 560   2021-01-03   
346-576 6 Barker TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2021-05-06   
346-576 7 Barker TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2021-05-06   
346-576 8 Barker TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2021-05-06   
346-576 9 Barker TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2021-05-06   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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