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: 258

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-258 A Sheldon TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-258 0 Sheldon TX HSTNTXJAX3Y  073H TELNYX LLC 560   2017-06-16   
346-258 1 Sheldon TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-08-06   
346-258 2 Sheldon TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-08-06   
346-258 3 Sheldon TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-08-06   
346-258 4 Sheldon TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2017-11-04   
346-258 5 Sheldon TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2018-01-01   
346-258 6 Sheldon TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2018-06-29   
346-258 7 Sheldon TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-06-10   
346-258 8 Sheldon TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-06-10   
346-258 9 Sheldon TX   515J IP HORIZON LLC 560   2017-12-15   

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

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