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: 782

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-782 A Porter TX HSTNTXJAXGY  516J TON80 COMMUNICATIONS, LLC 560      
346-782 0 Porter TX HSTNTXYAHMD  073H TELNYX LLC 560   2022-05-07   
346-782 1 Porter TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-10-28   
346-782 2 Porter TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-07-15   
346-782 3 Porter TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-10-28   
346-782 4 Porter TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2023-07-08   
346-782 5 Porter TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2023-07-08   
346-782 6 Porter TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2023-02-13   
346-782 7 Porter TX HSTNTXJAXGY  516J TON80 COMMUNICATIONS, LLC 560   2022-03-17   
346-782 8 Porter TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2022-06-05   
346-782 9 Porter TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2022-06-05   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.