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: 243

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
209-243 A Newman CA SKTNCA01XPZ  318J COMCAST IP PHONE LLC 738   2021-03-02   
209-243 0 Newman CA SKTNCA01XFY  649C ONVOY, LLC - CA 738      
209-243 1 Newman CA SKTNCA01XFY  649C ONVOY, LLC - CA 738      
209-243 2 Newman CA SKTNCA01X7X  7453 US TELEPACIFIC CORP. - CA 738   2005-12-05   
209-243 3 Newman CA SKTNCA01XFY  649C ONVOY, LLC - CA 738      
209-243 4 Newman CA SKTNCA01XFY  649C ONVOY, LLC - CA 738      
209-243 5 Newman CA SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738   2010-03-19   
209-243 6 Newman CA SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738   2010-08-08   
209-243 7 Newman CA SKTNCA01X6Y  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 738   2011-04-07   
209-243 8 Newman CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2012-12-31   
209-243 9 Newman CA SKTNCA01XPZ  318J COMCAST IP PHONE LLC 738   2006-09-30   

Last updated: Thu, 04 Aug 2022 23:14:42 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.