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: LSANCA34DS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
323-260 A Los Angeles: DA 05 CA 9740 PACIFIC BELL 730      
323-261 A Los Angeles: DA 05 CA 9740 PACIFIC BELL 730      
323-262 A Los Angeles: DA 05 CA 9740 PACIFIC BELL 730      
323-263 A Los Angeles: DA 05 CA 9740 PACIFIC BELL 730      
323-265 A Los Angeles: DA 05 CA 9740 PACIFIC BELL 730      
323-267 A Los Angeles: DA 05 CA 9740 PACIFIC BELL 730      
323-268 A Los Angeles: DA 05 CA 9740 PACIFIC BELL 730      
323-269 A Los Angeles: DA 05 CA 9740 PACIFIC BELL 730      
323-307 A Los Angeles: DA 05 CA 9740 PACIFIC BELL 730      
323-307 0 Los Angeles: DA 05 CA 9740 PACIFIC BELL 730      
323-307 3 Los Angeles: DA 05 CA 9740 PACIFIC BELL 730      
323-307 4 Los Angeles: DA 05 CA 9740 PACIFIC BELL 730      
323-307 5 Los Angeles: DA 05 CA 9740 PACIFIC BELL 730      
323-307 8 Los Angeles: DA 05 CA 9740 PACIFIC BELL 730      
323-307 9 Los Angeles: DA 05 CA 9740 PACIFIC BELL 730      
323-415 A Los Angeles: DA 05 CA 9740 PACIFIC BELL 730      
323-729 A Los Angeles: DA 05 CA 9740 PACIFIC BELL 730      
323-729 0 Los Angeles: DA 05 CA 9740 PACIFIC BELL 730      
323-729 1 Los Angeles: DA 05 CA 9740 PACIFIC BELL 730      
323-729 2 Los Angeles: DA 05 CA 9740 PACIFIC BELL 730      
323-729 4 Los Angeles: DA 05 CA 9740 PACIFIC BELL 730      
323-729 5 Los Angeles: DA 05 CA 9740 PACIFIC BELL 730      
323-729 6 Los Angeles: DA 05 CA 9740 PACIFIC BELL 730      
323-729 7 Los Angeles: DA 05 CA 9740 PACIFIC BELL 730      
323-729 9 Los Angeles: DA 05 CA 9740 PACIFIC BELL 730      
323-881 A Los Angeles: DA 05 CA 9740 PACIFIC BELL 730      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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