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: 437

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
209-437 A Le Grand CA SKTNCA01X6Y  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 738      
209-437 0 Le Grand CA SKTNCA01XFY  649C ONVOY, LLC - CA 738      
209-437 1 Le Grand CA SKTNCA01XKZ  624H ONVOY SPECTRUM, LLC 738   2023-12-11   
209-437 2 Le Grand CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2005-04-02   
209-437 3 Le Grand CA SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738   2011-05-09   
209-437 4 Le Grand CA SKTNCA01X6Y  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 738   2005-08-01   
209-437 5 Le Grand CA SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738   2011-07-04   
209-437 6 Le Grand CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2006-01-14   
209-437 7 Le Grand CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2011-05-02   
209-437 8 Le Grand CA SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738   2012-06-04   
209-437 9 Le Grand CA SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738   2015-07-25   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.