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: 320

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
209-320 A Stockton CA SKTNCA01XFY  649C ONVOY, LLC - CA 738      
209-320 0 Stockton CA SKTNCA01XFY  649C ONVOY, LLC - CA 738      
209-320 1 Stockton CA SKTNCA01XFY  649C ONVOY, LLC - CA 738      
209-320 2 Stockton CA SKTNCA01XFY  649C ONVOY, LLC - CA 738      
209-320 3 Stockton CA SKTNCA01XFY  649C ONVOY, LLC - CA 738      
209-320 4 Stockton CA SKTNCA01XFY  649C ONVOY, LLC - CA 738      
209-320 5 Stockton CA SKTNCA01XFY  649C ONVOY, LLC - CA 738      
209-320 6 Stockton CA SKTNCA01XFY  649C ONVOY, LLC - CA 738      
209-320 7 Stockton CA SKTNCA01XFY  649C ONVOY, LLC - CA 738      
209-320 8 Stockton CA SKTNCA111MD  9262 UTILITY TELECOM GROUP, LLC - CA 738      
209-320 9 Stockton CA   515J IP HORIZON LLC 738      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.