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: 344

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-344 A Crosby TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560      
346-344 0 Crosby TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560   2020-11-16   
346-344 1 Crosby TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2018-11-18   
346-344 2 Crosby TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560   2018-11-01   
346-344 3 Crosby TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560   2018-11-01   
346-344 4 Crosby TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560   2018-09-07   
346-344 5 Crosby TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560   2018-09-07   
346-344 7 Crosby TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560   2020-11-16   
346-344 8 Crosby TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560   2019-07-11   
346-344 9 Crosby TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560   2019-07-11   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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