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: 314

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-314 A Satsuma TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-314 0 Satsuma TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-314 1 Satsuma TX HSTDTXBG8MD  5562 METROPCS, INC. 560      
346-314 2 Satsuma TX HSTDTXBG8MD  5562 METROPCS, INC. 560      
346-314 3 Satsuma TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-314 4 Satsuma TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-314 5 Satsuma TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-314 6 Satsuma TX HSTDTXBG8MD  5562 METROPCS, INC. 560      
346-314 7 Satsuma TX HSTDTXBG8MD  5562 METROPCS, INC. 560      
346-314 8 Satsuma TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-314 9 Satsuma TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.