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: CYCSCA11RS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
805-995 A Cayucos CA 9740 PACIFIC BELL 740      
805-995 0 Cayucos CA 9740 PACIFIC BELL 740      
805-995 1 Cayucos CA 9740 PACIFIC BELL 740      
805-995 2 Cayucos CA 9740 PACIFIC BELL 740      
805-995 3 Cayucos CA 9740 PACIFIC BELL 740      

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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