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: VNTRCA11DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
805-289 A Ventura East CA 9740 PACIFIC BELL 730      
805-339 A Ventura East CA 9740 PACIFIC BELL 730      
805-477 A Ventura East CA 9740 PACIFIC BELL 730      
805-639 A Ventura East CA 9740 PACIFIC BELL 730      
805-642 A Ventura East CA 9740 PACIFIC BELL 730      
805-644 A Ventura East CA 9740 PACIFIC BELL 730      
805-645 A Saticoy CA 9740 PACIFIC BELL 730      
805-650 A Ventura East CA 9740 PACIFIC BELL 730      
805-654 A Ventura East CA 9740 PACIFIC BELL 730      
805-655 A Saticoy CA 9740 PACIFIC BELL 730      
805-656 A Saticoy CA 9740 PACIFIC BELL 730      
805-658 A Ventura East CA 9740 PACIFIC BELL 730      
805-662 A Ventura East CA 9740 PACIFIC BELL 730      
805-675 A Saticoy CA 9740 PACIFIC BELL 730      
805-676 A Ventura East CA 9740 PACIFIC BELL 730      
805-677 A Ventura East CA 9740 PACIFIC BELL 730      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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