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

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
714-241 A Santa Ana CA 9740 PACIFIC BELL 730      
714-424 A Santa Ana CA 9740 PACIFIC BELL 730      
714-427 A Santa Ana CA 9740 PACIFIC BELL 730      
714-428 A Santa Ana CA 9740 PACIFIC BELL 730      
714-429 A Santa Ana CA 9740 PACIFIC BELL 730      
714-430 A Santa Ana CA 9740 PACIFIC BELL 730      
714-431 A Santa Ana CA 9740 PACIFIC BELL 730      
714-432 A Santa Ana CA 9740 PACIFIC BELL 730      
714-433 A Santa Ana CA 9740 PACIFIC BELL 730      
714-434 A Santa Ana CA 9740 PACIFIC BELL 730      
714-435 A Santa Ana CA 9740 PACIFIC BELL 730      
714-436 A Santa Ana CA 9740 PACIFIC BELL 730      
714-437 A Santa Ana CA 9740 PACIFIC BELL 730      
714-438 A Santa Ana CA 9740 PACIFIC BELL 730      
714-444 A Santa Ana CA 9740 PACIFIC BELL 730      
714-445 A Santa Ana CA 9740 PACIFIC BELL 730      
714-513 A Santa Ana CA 9740 PACIFIC BELL 730      
714-546 A Santa Ana CA 9740 PACIFIC BELL 730      
714-556 A Santa Ana CA 9740 PACIFIC BELL 730      
714-751 A Santa Ana CA 9740 PACIFIC BELL 730      
714-755 A Santa Ana CA 9740 PACIFIC BELL 730      
714-825 A Santa Ana CA 9740 PACIFIC BELL 730      
714-830 A Santa Ana CA 9740 PACIFIC BELL 730      
714-861 A Huntington Beach CA 7480 PACIFIC BELL - CLEC 730      
714-885 A Santa Ana CA 9740 PACIFIC BELL 730      
714-889 A Westminster CA 7480 PACIFIC BELL - CLEC 730      
714-979 A Santa Ana CA 9740 PACIFIC BELL 730      
949-793 A Laguna Beach CA 7480 PACIFIC BELL - CLEC 730      

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

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