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: JMTWCA11RS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
209-984 A Jamestown CA 9740 PACIFIC BELL 738      
209-984 0 Jamestown CA 9740 PACIFIC BELL 738      
209-984 1 Jamestown CA 9740 PACIFIC BELL 738      
209-984 2 Jamestown CA 9740 PACIFIC BELL 738      
209-984 3 Jamestown CA 9740 PACIFIC BELL 738      
209-984 4 Jamestown CA 9740 PACIFIC BELL 738      
209-984 5 Jamestown CA 9740 PACIFIC BELL 738      
209-984 8 Jamestown CA 9740 PACIFIC BELL 738      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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