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: ANHMCA12DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
714-237 A Anaheim CA 9740 PACIFIC BELL 730      
714-238 A Anaheim CA 9740 PACIFIC BELL 730      
714-414 A Anaheim CA 9740 PACIFIC BELL 730      
714-575 A Anaheim CA 9740 PACIFIC BELL 730      
714-630 A Anaheim CA 9740 PACIFIC BELL 730      
714-632 A Anaheim CA 9740 PACIFIC BELL 730      
714-644 A Anaheim CA 9740 PACIFIC BELL 730   2008-12-04   
714-666 A Anaheim CA 9740 PACIFIC BELL 730      
714-688 A Anaheim CA 9740 PACIFIC BELL 730      
714-762 A Anaheim CA 9740 PACIFIC BELL 730      
714-764 A Anaheim CA 9740 PACIFIC BELL 730      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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