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: SKTNCACZ8MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
209-699 A Tracy CA 965H FRACTEL, LLC 738      
209-699 9 Tracy CA 965H FRACTEL, LLC 738   2020-07-24   
209-799 A Modesto CA 965H FRACTEL, LLC 738      
209-799 9 Modesto CA 965H FRACTEL, LLC 738   2020-09-17   
209-866 A Angels Camp CA 965H FRACTEL, LLC 738      
209-866 6 Angels Camp CA 965H FRACTEL, LLC 738   2021-04-30   
209-998 A Manteca CA 965H FRACTEL, LLC 738      
209-998 8 Manteca CA 965H FRACTEL, LLC 738   2021-10-08   

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

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