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: SLNSCA11DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
831-442 A Salinas CA 9740 PACIFIC BELL 736      
831-442 0 Salinas CA 9740 PACIFIC BELL 736      
831-442 1 Salinas CA 9740 PACIFIC BELL 736      
831-442 2 Salinas CA 9740 PACIFIC BELL 736      
831-442 3 Salinas CA 9740 PACIFIC BELL 736      
831-442 5 Salinas CA 9740 PACIFIC BELL 736      
831-442 6 Salinas CA 9740 PACIFIC BELL 736      
831-442 7 Salinas CA 9740 PACIFIC BELL 736      
831-442 8 Salinas CA 9740 PACIFIC BELL 736      
831-442 9 Salinas CA 9740 PACIFIC BELL 736      
831-443 A Salinas CA 9740 PACIFIC BELL 736      
831-444 A Salinas CA 9740 PACIFIC BELL 736      
831-444 0 Salinas CA 9740 PACIFIC BELL 736      
831-444 3 Salinas CA 9740 PACIFIC BELL 736      
831-444 4 Salinas CA 9740 PACIFIC BELL 736      
831-444 6 Salinas CA 9740 PACIFIC BELL 736      
831-444 7 Salinas CA 9740 PACIFIC BELL 736      
831-444 8 Salinas CA 9740 PACIFIC BELL 736      
831-444 9 Salinas CA 9740 PACIFIC BELL 736      
831-449 A Salinas CA 9740 PACIFIC BELL 736      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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