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: PLMOCA11RS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
530-620 A Placerville: South DA CA 9740 PACIFIC BELL 726      
530-620 0 Placerville: South DA CA 9740 PACIFIC BELL 726      
530-620 1 Placerville: South DA CA 9740 PACIFIC BELL 726      
530-620 2 Placerville: South DA CA 9740 PACIFIC BELL 726      
530-620 3 Placerville: South DA CA 9740 PACIFIC BELL 726      
530-620 4 Placerville: South DA CA 9740 PACIFIC BELL 726      
530-620 6 Placerville: South DA CA 9740 PACIFIC BELL 726      
530-620 7 Placerville: South DA CA 9740 PACIFIC BELL 726      

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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