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: SCRMCA0103T

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
530-452 5 North Tahoe: Tahoe City DA CA 981E BANDWIDTH.COM CLEC, LLC - CA 726   2005-11-05   
530-766 A Sacramento: Main DA CA 9740 PACIFIC BELL 726      
916-766 A Sacramento: Main DA CA 9740 PACIFIC BELL 726      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.