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: VNTRCA11DS0

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
805-662 9 Ventura East CA 9740 PACIFIC BELL 730      
805-675 A Saticoy CA 9740 PACIFIC BELL 730      
805-675 0 Saticoy CA 9740 PACIFIC BELL 730      
805-675 1 Saticoy CA 9740 PACIFIC BELL 730      
805-675 4 Saticoy CA 9740 PACIFIC BELL 730      
805-675 5 Saticoy CA 9740 PACIFIC BELL 730      
805-675 6 Saticoy CA 9740 PACIFIC BELL 730      
805-675 7 Saticoy CA 9740 PACIFIC BELL 730      
805-675 8 Saticoy CA 9740 PACIFIC BELL 730      
805-675 9 Saticoy CA 9740 PACIFIC BELL 730      
805-676 A Ventura East CA 9740 PACIFIC BELL 730      
805-676 1 Ventura East CA 9740 PACIFIC BELL 730      
805-676 3 Ventura East CA 9740 PACIFIC BELL 730      
805-676 4 Ventura East CA 9740 PACIFIC BELL 730      
805-676 5 Ventura East CA 9740 PACIFIC BELL 730      
805-676 7 Ventura East CA 9740 PACIFIC BELL 730      
805-676 9 Ventura East CA 9740 PACIFIC BELL 730      
805-677 A Ventura East CA 9740 PACIFIC BELL 730      

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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