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: SKTNCA14DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
209-234 A Stockton CA 9740 PACIFIC BELL 738      
209-944 7 Stockton CA 9740 PACIFIC BELL 738      
209-982 A Stockton CA 9740 PACIFIC BELL 738      
209-983 A Stockton CA 9740 PACIFIC BELL 738      
209-983 0 Stockton CA 9740 PACIFIC BELL 738      
209-983 1 Stockton CA 9740 PACIFIC BELL 738      
209-983 2 Stockton CA 9740 PACIFIC BELL 738      
209-983 3 Stockton CA 9740 PACIFIC BELL 738      
209-983 4 Stockton CA 9740 PACIFIC BELL 738      
209-983 5 Stockton CA 9740 PACIFIC BELL 738      
209-983 6 Stockton CA 9740 PACIFIC BELL 738      
209-983 8 Stockton CA 9740 PACIFIC BELL 738      
209-983 9 Stockton CA 9740 PACIFIC BELL 738      

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

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