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: RSVLCANLDS4

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
530-488 A Auburn: Main DA CA 7262 XO CALIFORNIA, INC. 726      
916-647 A Elk Grove CA 7262 XO CALIFORNIA, INC. 726      
916-692 A Sacramento: North DA CA 7262 XO CALIFORNIA, INC. 726      
916-868 A Sacramento: Main DA CA 7262 XO CALIFORNIA, INC. 726      
916-918 A Roseville: Main DA CA 7262 XO CALIFORNIA, INC. 726      
916-943 A Rio Linda CA 7262 XO CALIFORNIA, INC. 726      
916-993 A Sacramento: North DA CA 7262 XO CALIFORNIA, INC. 726      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.