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: LAHBCAXFDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
562-266 A La Habra CA 2319 FRONTIER CALIFORNIA INC. 730      
562-266 0 La Habra CA 2319 FRONTIER CALIFORNIA INC. 730      
562-266 1 La Habra CA 2319 FRONTIER CALIFORNIA INC. 730      
562-266 2 La Habra CA 2319 FRONTIER CALIFORNIA INC. 730      
562-266 3 La Habra CA 2319 FRONTIER CALIFORNIA INC. 730      
562-266 5 La Habra CA 2319 FRONTIER CALIFORNIA INC. 730      
562-321 A Whittier CA 2319 FRONTIER CALIFORNIA INC. 730      
562-321 2 Whittier CA 2319 FRONTIER CALIFORNIA INC. 730      
562-690 A La Habra CA 2319 FRONTIER CALIFORNIA INC. 730      
562-691 A La Habra CA 2319 FRONTIER CALIFORNIA INC. 730      
562-694 A La Habra CA 2319 FRONTIER CALIFORNIA INC. 730      
562-697 A La Habra CA 2319 FRONTIER CALIFORNIA INC. 730      
562-905 A La Habra CA 2319 FRONTIER CALIFORNIA INC. 730      
562-905 0 La Habra CA 2319 FRONTIER CALIFORNIA INC. 730      
562-905 2 La Habra CA 2319 FRONTIER CALIFORNIA INC. 730      
562-905 3 La Habra CA 2319 FRONTIER CALIFORNIA INC. 730      
562-905 5 La Habra CA 2319 FRONTIER CALIFORNIA INC. 730      
562-905 8 La Habra CA 2319 FRONTIER CALIFORNIA INC. 730      
562-905 9 La Habra CA 2319 FRONTIER CALIFORNIA INC. 730      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.