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: NORGCA11DS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
818-341 A Northridge CA 9740 PACIFIC BELL 730      
818-349 A Northridge CA 9740 PACIFIC BELL 730      
818-407 A Northridge CA 9740 PACIFIC BELL 730      
818-700 A Northridge CA 9740 PACIFIC BELL 730      
818-701 A Northridge CA 9740 PACIFIC BELL 730      
818-709 A Northridge CA 9740 PACIFIC BELL 730      
818-717 A Northridge CA 9740 PACIFIC BELL 730      
818-717 0 Northridge CA 9740 PACIFIC BELL 730      
818-717 1 Northridge CA 9740 PACIFIC BELL 730      
818-717 2 Northridge CA 9740 PACIFIC BELL 730      
818-717 3 Northridge CA 9740 PACIFIC BELL 730      
818-717 4 Northridge CA 9740 PACIFIC BELL 730      
818-717 5 Northridge CA 9740 PACIFIC BELL 730      
818-717 6 Northridge CA 9740 PACIFIC BELL 730      
818-717 8 Northridge CA 9740 PACIFIC BELL 730      
818-717 9 Northridge CA 9740 PACIFIC BELL 730      
818-882 A Northridge CA 9740 PACIFIC BELL 730      
818-885 A Northridge CA 9740 PACIFIC BELL 730      
818-886 A Northridge CA 9740 PACIFIC BELL 730      
818-993 A Northridge CA 9740 PACIFIC BELL 730      
818-993 0 Northridge CA 9740 PACIFIC BELL 730      
818-993 1 Northridge CA 9740 PACIFIC BELL 730      
818-993 3 Northridge CA 9740 PACIFIC BELL 730      
818-993 4 Northridge CA 9740 PACIFIC BELL 730      
818-993 5 Northridge CA 9740 PACIFIC BELL 730      
818-993 6 Northridge CA 9740 PACIFIC BELL 730      
818-993 7 Northridge CA 9740 PACIFIC BELL 730      
818-993 8 Northridge CA 9740 PACIFIC BELL 730      
818-993 9 Northridge CA 9740 PACIFIC BELL 730      
818-998 A Northridge CA 9740 PACIFIC BELL 730      

Last updated: Sun, 07 Feb 2021 01:52:50 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.