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: GRGVCA01DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
714-265 A Santa Ana CA 9740 PACIFIC BELL 730      
714-530 A Garden Grove CA 9740 PACIFIC BELL 730      
714-534 A Garden Grove CA 9740 PACIFIC BELL 730      
714-537 A Garden Grove CA 9740 PACIFIC BELL 730      
714-539 A Garden Grove CA 9740 PACIFIC BELL 730      
714-554 A Santa Ana CA 9740 PACIFIC BELL 730      
714-590 A Garden Grove CA 9740 PACIFIC BELL 730      
714-636 A Garden Grove CA 9740 PACIFIC BELL 730      
714-638 A Garden Grove CA 9740 PACIFIC BELL 730      
714-741 A Garden Grove CA 9740 PACIFIC BELL 730      

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

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