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: 300

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-300 A Bammel TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-300 0 Bammel TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2015-05-25   
346-300 1 Bammel TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-05-26   
346-300 2 Bammel TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-05-26   
346-300 3 Bammel TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2015-05-25   
346-300 4 Bammel TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2015-05-25   
346-300 5 Bammel TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-05-26   
346-300 6 Bammel TX HSTHTXENBMD  6664 SPRINT SPECTRUM L.P. 560   2015-06-23   
346-300 7 Bammel TX HSTHTXENBMD  6664 SPRINT SPECTRUM L.P. 560   2015-06-23   
346-300 8 Bammel TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-07-03   
346-300 9 Bammel TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-07-03   

Last updated: Sun, 07 Feb 2021 01:52:50 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.