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: HLWDCA01DS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
323-308 A Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
323-308 1 Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
323-308 2 Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
323-308 3 Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
323-308 4 Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
323-308 6 Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
323-382 A Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
323-382 0 Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
323-460 A Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
323-461 A Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
323-463 A Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
323-465 A Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
323-466 A Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
323-469 A Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
323-769 A Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
323-769 0 Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
323-769 1 Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
323-769 2 Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
323-769 3 Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
323-769 4 Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
323-769 5 Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
323-769 6 Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
323-769 7 Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
323-769 8 Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
323-856 A Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
323-856 0 Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
323-856 2 Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
323-856 3 Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
323-856 4 Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
323-856 5 Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
323-856 6 Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
323-856 7 Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
323-856 8 Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
323-856 9 Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
323-871 A Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      
323-960 A Los Angeles: DA 14 CA 9740 PACIFIC BELL 730      

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

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