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: PLVLCA12DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
530-644 A Placerville: West DA CA 9740 PACIFIC BELL 726      
530-647 A Placerville: West DA CA 9740 PACIFIC BELL 726      
530-647 0 Placerville: West DA CA 9740 PACIFIC BELL 726      
530-647 1 Placerville: West DA CA 9740 PACIFIC BELL 726      
530-647 2 Placerville: West DA CA 9740 PACIFIC BELL 726      
530-647 5 Placerville: West DA CA 9740 PACIFIC BELL 726      
530-647 8 Placerville: West DA CA 9740 PACIFIC BELL 726      
530-647 9 Placerville: West DA CA 9740 PACIFIC BELL 726      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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