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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NPA: 209 [Rate centres in NPA 209] [Dial plan for NPA 209]

Region: CA

OCN: 2315 GLOBAL VALLEY NETWORKS

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
209-394 A Livingston CA LVTNCAXFDS0  738      
209-398 A Livingston CA LVTNCAXFDS0  738      
209-398 6 Livingston CA LVTNCAXFDS0  738      
209-892 A Patterson CA PASNCAXFDS0  738      
209-894 A Patterson CA PASNCAXFDS0  738      
209-894 0 Patterson CA PASNCAXFDS0  738      
209-894 3 Patterson CA PASNCAXFDS0  738      
209-895 A Patterson CA PASNCAXFDS0  738      
209-895 3 Patterson CA PASNCAXFDS0  738      
209-895 4 Patterson CA PASNCAXFDS0  738      
209-895 6 Patterson CA PASNCAXFDS0  738      
209-895 7 Patterson CA PASNCAXFDS0  738      
209-895 8 Patterson CA PASNCAXFDS0  738      

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

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