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.

NPA: 818 [Rate centres in NPA 818] [Dial plan for NPA 818]

NXX: 712

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
818-712 A Canoga Park CA CNPKCA01DS1  9740 PACIFIC BELL 730      
818-712 0 Canoga Park CA CNPKCA01DS1  9740 PACIFIC BELL 730      
818-712 1 Canoga Park CA CNPKCA01DS1  9740 PACIFIC BELL 730      
818-712 2 Canoga Park CA CNPKCA01DS1  9740 PACIFIC BELL 730      
818-712 3 Canoga Park CA CNPKCA01DS1  9740 PACIFIC BELL 730      
818-712 4 Canoga Park CA CNPKCA01DS1  9740 PACIFIC BELL 730      
818-712 5 Canoga Park CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2021-05-22   
818-712 6 Canoga Park CA CNPKCA01DS1  9740 PACIFIC BELL 730      
818-712 7 Canoga Park CA CNPKCA01DS1  9740 PACIFIC BELL 730      
818-712 8 Canoga Park CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2014-04-11   
818-712 9 Canoga Park CA CNPKCA01DS1  9740 PACIFIC BELL 730      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.