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: 322

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
209-322 A Oakdale CA SKTNCA01XPZ  318J COMCAST IP PHONE LLC 738   2021-03-02   
209-322 0 Oakdale CA   649C ONVOY, LLC - CA 738      
209-322 1 Oakdale CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 738   2008-09-18   
209-322 2 Oakdale CA   318J COMCAST IP PHONE LLC 738   2011-10-07   
209-322 3 Oakdale CA   318J COMCAST IP PHONE LLC 738   2006-09-30   
209-322 4 Oakdale CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 738   2005-08-01   
209-322 5 Oakdale CA   6529 T-MOBILE USA, INC. 738   2007-05-30   
209-322 6 Oakdale CA   649C ONVOY, LLC - CA 738   2011-09-27   
209-322 7 Oakdale CA   981E BANDWIDTH.COM CLEC, LLC - CA 738   2011-10-09   
209-322 8 Oakdale CA   649C ONVOY, LLC - CA 738   2012-12-31   
209-322 9 Oakdale CA   981E BANDWIDTH.COM CLEC, LLC - CA 738   2010-09-19   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.