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.
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Switch: SHOKCA01DS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
818-325 A Van Nuys CA 9740 PACIFIC BELL 730      
818-377 A Van Nuys CA 9740 PACIFIC BELL 730      
818-379 A Van Nuys CA 9740 PACIFIC BELL 730      
818-644 A Van Nuys CA 9740 PACIFIC BELL 730      
818-784 A Van Nuys CA 9740 PACIFIC BELL 730      
818-789 A Van Nuys CA 9740 PACIFIC BELL 730      
818-905 A Van Nuys CA 9740 PACIFIC BELL 730      
818-906 A Van Nuys CA 9740 PACIFIC BELL 730      
818-995 A Van Nuys CA 9740 PACIFIC BELL 730      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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