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.

Switch: SKTNCA01XUY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
209-222 A Modesto CA 432F VAYA TELECOM, INC. - CA 738   2010-09-25   
209-800 A Stockton CA 432F VAYA TELECOM, INC. - CA 738      

Last updated: Sat, 09 Mar 2019 02:16:03 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.