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: 209 [Rate centres in NPA 209] [Dial plan for NPA 209]

NXX: 734

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
209-734 A Herald CA SKTNCA01XFY  649C ONVOY, LLC - CA 738      
209-734 0 Herald CA SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738   2015-04-04   
209-734 1 Herald CA   515J IP HORIZON LLC 738      
209-734 2 Herald CA   515J IP HORIZON LLC 738      
209-734 3 Herald CA SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738   2015-06-08   
209-734 4 Herald CA   515J IP HORIZON LLC 738   2022-10-20   
209-734 5 Herald CA SKTNCA01X6Z  516C AT&T CORP. 738   2011-08-09   
209-734 6 Herald CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2016-02-24   
209-734 7 Herald CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2011-04-21   
209-734 8 Herald CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2016-02-24   
209-734 9 Herald CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2013-03-22   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.