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: LSANCA02DS4

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
213-236 A Los Angeles: DA 01 CA 9740 PACIFIC BELL 730      
213-244 A Los Angeles: DA 01 CA 9740 PACIFIC BELL 730      
213-430 A Los Angeles: DA 01 CA 9740 PACIFIC BELL 730      
213-438 A Los Angeles: DA 01 CA 9740 PACIFIC BELL 730      
213-439 A Los Angeles: DA 01 CA 9740 PACIFIC BELL 730      
213-452 A Los Angeles: DA 01 CA 9740 PACIFIC BELL 730      
213-486 A Los Angeles: DA 01 CA 9740 PACIFIC BELL 730      
213-533 A Los Angeles: DA 01 CA 9740 PACIFIC BELL 730      
213-553 A Los Angeles: DA 01 CA 9740 PACIFIC BELL 730      
213-593 A Los Angeles: DA 01 CA 9740 PACIFIC BELL 730      
213-614 A Los Angeles: DA 01 CA 9740 PACIFIC BELL 730      
213-615 A Los Angeles: DA 01 CA 9740 PACIFIC BELL 730      
213-624 A Los Angeles: DA 01 CA 9740 PACIFIC BELL 730      
213-629 A Los Angeles: DA 01 CA 9740 PACIFIC BELL 730      
213-630 A Los Angeles: DA 01 CA 9740 PACIFIC BELL 730      
213-683 A Los Angeles: DA 01 CA 9740 PACIFIC BELL 730      
213-688 A Los Angeles: DA 01 CA 9740 PACIFIC BELL 730      
213-689 A Los Angeles: DA 01 CA 9740 PACIFIC BELL 730      
213-817 A Los Angeles: DA 01 CA 9740 PACIFIC BELL 730      
213-891 A Los Angeles: DA 01 CA 9740 PACIFIC BELL 730      
213-892 A Los Angeles: DA 01 CA 9740 PACIFIC BELL 730      
213-895 A Los Angeles: DA 01 CA 9740 PACIFIC BELL 730      
213-955 A Los Angeles: DA 01 CA 9740 PACIFIC BELL 730      
213-988 A Los Angeles: DA 01 CA 9740 PACIFIC BELL 730      
213-996 A Los Angeles: DA 01 CA 9740 PACIFIC BELL 730      

Last updated: Sat, 08 Jun 2019 01:52:21 UTC

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