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: SLNSCA12RS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
831-455 A Salinas CA 9740 PACIFIC BELL 736      
831-455 0 Salinas CA 9740 PACIFIC BELL 736      
831-455 1 Salinas CA 9740 PACIFIC BELL 736      
831-455 2 Salinas CA 9740 PACIFIC BELL 736      
831-455 3 Salinas CA 9740 PACIFIC BELL 736      
831-455 4 Salinas CA 9740 PACIFIC BELL 736      
831-455 7 Salinas CA 9740 PACIFIC BELL 736      
831-455 8 Salinas CA 9740 PACIFIC BELL 736      
831-455 9 Salinas CA 9740 PACIFIC BELL 736      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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