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: SNMNCAXPXJY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
424-247 A Redondo CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-353 A Santa Monica: Mar Vista DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-398 A Redondo CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-433 A Santa Monica: Santa Monica DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-835 A Santa Monica: Mar Vista DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
661-941 A Lancaster CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
747-225 A San Fernando: Pacoima DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
805-253 A Oxnard CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
805-420 A Santa Paula CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
805-663 A Oxnard CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
818-875 A Sunland-Tujunga CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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