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: 322

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-322 A Barker TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-322 0 Barker TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-322 1 Barker TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-322 2 Barker TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-322 3 Barker TX HSTDTXBG8MD  5562 METROPCS, INC. 560      
346-322 4 Barker TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-322 5 Barker TX HSTDTXBG8MD  5562 METROPCS, INC. 560      
346-322 6 Barker TX HSTDTXBG8MD  5562 METROPCS, INC. 560      
346-322 7 Barker TX HSTDTXBG8MD  5562 METROPCS, INC. 560      
346-322 8 Barker TX HSTDTXBG8MD  5562 METROPCS, INC. 560      
346-322 9 Barker TX HSTDTXBG8MD  5562 METROPCS, INC. 560      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.