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: TUSTCA70DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
714-247 A Santa Ana CA 9740 PACIFIC BELL 730      
714-247 0 Santa Ana CA 9740 PACIFIC BELL 730      
714-247 1 Santa Ana CA 9740 PACIFIC BELL 730      
714-247 2 Santa Ana CA 9740 PACIFIC BELL 730      
714-247 3 Santa Ana CA 9740 PACIFIC BELL 730      
714-247 4 Santa Ana CA 9740 PACIFIC BELL 730      
714-247 6 Santa Ana CA 9740 PACIFIC BELL 730      
714-247 8 Santa Ana CA 9740 PACIFIC BELL 730      
714-258 A Santa Ana CA 9740 PACIFIC BELL 730      
714-258 0 Santa Ana CA 9740 PACIFIC BELL 730      
714-258 1 Santa Ana CA 9740 PACIFIC BELL 730      
714-258 2 Santa Ana CA 9740 PACIFIC BELL 730      
714-258 3 Santa Ana CA 9740 PACIFIC BELL 730      
714-258 4 Santa Ana CA 9740 PACIFIC BELL 730      
714-258 5 Santa Ana CA 9740 PACIFIC BELL 730      
714-258 7 Santa Ana CA 9740 PACIFIC BELL 730      
714-258 8 Santa Ana CA 9740 PACIFIC BELL 730      
714-258 9 Santa Ana CA 9740 PACIFIC BELL 730      
714-259 A Santa Ana CA 9740 PACIFIC BELL 730      
714-466 A Santa Ana CA 9740 PACIFIC BELL 730      
714-466 1 Santa Ana CA 9740 PACIFIC BELL 730      
714-466 2 Santa Ana CA 9740 PACIFIC BELL 730      
714-466 3 Santa Ana CA 9740 PACIFIC BELL 730      
714-466 8 Santa Ana CA 9740 PACIFIC BELL 730      
714-566 A Santa Ana CA 9740 PACIFIC BELL 730      
714-566 0 Santa Ana CA 9740 PACIFIC BELL 730      
714-566 1 Santa Ana CA 9740 PACIFIC BELL 730      
714-566 2 Santa Ana CA 9740 PACIFIC BELL 730      
714-566 3 Santa Ana CA 9740 PACIFIC BELL 730      
714-566 6 Santa Ana CA 9740 PACIFIC BELL 730      
714-566 7 Santa Ana CA 9740 PACIFIC BELL 730      
714-566 8 Santa Ana CA 9740 PACIFIC BELL 730      
714-566 9 Santa Ana CA 9740 PACIFIC BELL 730      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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