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: NHWDCA02DS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
323-877 A Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
818-505 A North Hollywood CA 9740 PACIFIC BELL 730      
818-506 A North Hollywood CA 9740 PACIFIC BELL 730      
818-508 A North Hollywood CA 9740 PACIFIC BELL 730      
818-509 A North Hollywood CA 9740 PACIFIC BELL 730      
818-655 A North Hollywood CA 9740 PACIFIC BELL 730      
818-754 A North Hollywood CA 9740 PACIFIC BELL 730      
818-760 A North Hollywood CA 9740 PACIFIC BELL 730      
818-761 A North Hollywood CA 9740 PACIFIC BELL 730      
818-762 A North Hollywood CA 9740 PACIFIC BELL 730      
818-763 A North Hollywood CA 9740 PACIFIC BELL 730      
818-984 A Van Nuys CA 9740 PACIFIC BELL 730      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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