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.

NPA: 831 [Rate centres in NPA 831] [Dial plan for NPA 831]

NXX: 659

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
831-659 A Carmel Valley CA CRVYCA11RS0  9740 PACIFIC BELL 736      
831-659 0 Carmel Valley CA CRVYCA11RS0  9740 PACIFIC BELL 736      
831-659 1 Carmel Valley CA CRVYCA11RS0  9740 PACIFIC BELL 736      
831-659 2 Carmel Valley CA CRVYCA11RS0  9740 PACIFIC BELL 736      
831-659 3 Carmel Valley CA CRVYCA11RS0  9740 PACIFIC BELL 736      
831-659 4 Carmel Valley CA CRVYCA11RS0  9740 PACIFIC BELL 736      
831-659 5 Carmel Valley CA CRVYCA11RS0  9740 PACIFIC BELL 736      
831-659 6 Carmel Valley CA CRVYCA11RS0  9740 PACIFIC BELL 736      
831-659 7 Carmel Valley CA CRVYCA11RS0  9740 PACIFIC BELL 736      
831-659 8 Carmel Valley CA   145J TERRA NOVA TELECOM INC. 736      
831-659 9 Carmel Valley CA CRVYCA11RS0  9740 PACIFIC BELL 736      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.