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: CLBSCA50RS3

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
818-871 A Canoga Park CA 9740 PACIFIC BELL 730      
818-878 A Canoga Park CA 9740 PACIFIC BELL 730      
818-878 0 Canoga Park CA 9740 PACIFIC BELL 730      
818-878 1 Canoga Park CA 9740 PACIFIC BELL 730      
818-878 2 Canoga Park CA 9740 PACIFIC BELL 730      
818-878 3 Canoga Park CA 9740 PACIFIC BELL 730      
818-878 4 Canoga Park CA 9740 PACIFIC BELL 730      
818-878 5 Canoga Park CA 9740 PACIFIC BELL 730      
818-878 6 Canoga Park CA 9740 PACIFIC BELL 730      
818-878 7 Canoga Park CA 9740 PACIFIC BELL 730      
818-878 9 Canoga Park CA 9740 PACIFIC BELL 730      
818-880 A Canoga Park CA 9740 PACIFIC BELL 730      
818-880 0 Canoga Park CA 9740 PACIFIC BELL 730      
818-880 1 Canoga Park CA 9740 PACIFIC BELL 730      
818-880 2 Canoga Park CA 9740 PACIFIC BELL 730      
818-880 3 Canoga Park CA 9740 PACIFIC BELL 730      
818-880 4 Canoga Park CA 9740 PACIFIC BELL 730      
818-880 5 Canoga Park CA 9740 PACIFIC BELL 730      
818-880 6 Canoga Park CA 9740 PACIFIC BELL 730      
818-880 8 Canoga Park CA 9740 PACIFIC BELL 730      
818-880 9 Canoga Park CA 9740 PACIFIC BELL 730      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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