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: SNRACA13DS1

Remotes:

Switch Switch name Switch type
CTVLCA11RS0  COULTERVILLE  5BR 
GVLDCA11RS0  GROVELAND  5BR 
JMTWCA11RS0  JAMESTOWN  5BR 
PNCRCA11RS0  PINE CREST  5BR 
TWHRCA11RS0  TWAIN HARTE  5BR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
209-532 A Sonora: Main DA CA 9740 PACIFIC BELL 738      
209-533 A Sonora: Main DA CA 9740 PACIFIC BELL 738      
209-536 A Sonora: Main DA CA 9740 PACIFIC BELL 738      
209-536 0 Sonora: Main DA CA 9740 PACIFIC BELL 738      
209-536 1 Sonora: Main DA CA 9740 PACIFIC BELL 738      
209-536 2 Sonora: Main DA CA 9740 PACIFIC BELL 738      
209-536 3 Sonora: Main DA CA 9740 PACIFIC BELL 738      
209-536 5 Sonora: Main DA CA 9740 PACIFIC BELL 738      
209-536 6 Sonora: Main DA CA 9740 PACIFIC BELL 738      
209-536 9 Sonora: Main DA CA 9740 PACIFIC BELL 738      
209-588 A Sonora: Main DA CA 9740 PACIFIC BELL 738      
209-588 0 Sonora: Main DA CA 9740 PACIFIC BELL 738      
209-588 1 Sonora: Main DA CA 9740 PACIFIC BELL 738      
209-588 2 Sonora: Main DA CA 9740 PACIFIC BELL 738      
209-588 4 Sonora: Main DA CA 9740 PACIFIC BELL 738      
209-588 5 Sonora: Main DA CA 9740 PACIFIC BELL 738      
209-588 8 Sonora: Main DA CA 9740 PACIFIC BELL 738      
209-588 9 Sonora: Main DA CA 9740 PACIFIC BELL 738      
209-694 A Sonora: Main DA CA 9740 PACIFIC BELL 738      
209-694 0 Sonora: Main DA CA 9740 PACIFIC BELL 738      
209-694 1 Sonora: Main DA CA 9740 PACIFIC BELL 738      
209-694 2 Sonora: Main DA CA 9740 PACIFIC BELL 738      
209-694 8 Sonora: Main DA CA 9740 PACIFIC BELL 738      
209-899 A Milton CA 9740 PACIFIC BELL 738      
209-899 2 Milton CA 9740 PACIFIC BELL 738      
209-989 A Moccasin CA 9740 PACIFIC BELL 738      
209-989 0 Moccasin CA 9740 PACIFIC BELL 738      
209-989 2 Moccasin CA 9740 PACIFIC BELL 738      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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