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: 226

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-226 A Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-226 0 Houston TX   515J IP HORIZON LLC 560   2016-03-28   
346-226 1 Houston TX   515J IP HORIZON LLC 560   2016-03-28   
346-226 2 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-04-22   
346-226 3 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-04-22   
346-226 4 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-04-22   
346-226 5 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2016-03-20   
346-226 6 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-04-22   
346-226 7 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-04-22   
346-226 8 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-05-06   
346-226 9 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2016-05-09   

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

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