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: RILNCA12DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
916-991 A Rio Linda CA 9740 PACIFIC BELL 726      
916-992 A Rio Linda CA 9740 PACIFIC BELL 726      
916-992 0 Rio Linda CA 9740 PACIFIC BELL 726      
916-992 1 Rio Linda CA 9740 PACIFIC BELL 726      
916-992 5 Rio Linda CA 9740 PACIFIC BELL 726      
916-992 6 Rio Linda CA 9740 PACIFIC BELL 726      
916-992 8 Rio Linda CA 9740 PACIFIC BELL 726      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.