Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 346 [Rate centres in NPA 346] [Dial plan for NPA 346]

NXX: 706

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-706 A Pinehurst TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-706 0 Pinehurst TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2016-08-18   
346-706 2 Pinehurst TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2016-08-18   
346-706 3 Pinehurst TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2016-08-18   
346-706 4 Pinehurst TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2021-10-25   
346-706 5 Pinehurst TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-03-01   
346-706 6 Pinehurst TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-03-01   
346-706 7 Pinehurst TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-03-01   
346-706 8 Pinehurst TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2021-10-25   
346-706 9 Pinehurst TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2021-10-25   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.