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: SGSPCA11DS0

Remotes:

Switch Switch name Switch type
PLMOCA11RS1  PLVL SOUTH  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
530-672 A Shingle Springs CA 9740 PACIFIC BELL 726      
530-676 A Shingle Springs CA 9740 PACIFIC BELL 726      
530-677 A Shingle Springs CA 9740 PACIFIC BELL 726      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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