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: SNANCA11DS0

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
714-885 7 Santa Ana CA 9740 PACIFIC BELL 730      
714-885 8 Santa Ana CA 9740 PACIFIC BELL 730      
714-889 A Westminster CA 7480 PACIFIC BELL (COMPETITIVE) 730      
714-889 1 Westminster CA 7480 PACIFIC BELL (COMPETITIVE) 730      
714-889 2 Westminster CA 7480 PACIFIC BELL (COMPETITIVE) 730      
714-889 3 Westminster CA 7480 PACIFIC BELL (COMPETITIVE) 730      
714-889 4 Westminster CA 7480 PACIFIC BELL (COMPETITIVE) 730      
714-889 5 Westminster CA 7480 PACIFIC BELL (COMPETITIVE) 730      
714-889 6 Westminster CA 7480 PACIFIC BELL (COMPETITIVE) 730      
714-889 7 Westminster CA 7480 PACIFIC BELL (COMPETITIVE) 730      
714-979 A Santa Ana CA 9740 PACIFIC BELL 730      
949-793 A Laguna Beach CA 7480 PACIFIC BELL (COMPETITIVE) 730      
949-793 4 Laguna Beach CA 7480 PACIFIC BELL (COMPETITIVE) 730      

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

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