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: FRSNCA01XRZ

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
559-669 3 Fresno CA 197D VONAGE AMERICA LLC 728   2022-07-18   
559-890 A Fresno CA 197D VONAGE AMERICA LLC 728      
559-890 0 Fresno CA 197D VONAGE AMERICA LLC 728   2018-02-04   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.