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: LSANCAJW5MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
213-370 A Los Angeles: DA 01 CA 197D VONAGE NETWORK INC. 730      
213-513 A Los Angeles: DA 10 CA 197D VONAGE NETWORK INC. 730      
657-443 A Westminster CA 197D VONAGE NETWORK INC. 730      
747-293 A Canoga Park CA 197D VONAGE NETWORK INC. 730      
747-294 A San Fernando: San Fernando DA CA 197D VONAGE NETWORK INC. 730      
747-299 A Agoura CA 197D VONAGE NETWORK INC. 730      
909-808 A Fontana CA 197D VONAGE NETWORK INC. 730      
909-830 A Claremont-San Dimas CA 197D VONAGE NETWORK INC. 730      
949-210 A Saddleback Valley CA 197D VONAGE NETWORK INC. 730      
949-668 A Irvine CA 197D VONAGE NETWORK INC. 730      
951-528 A Temecula CA 197D VONAGE NETWORK INC. 730      
951-535 A Murrieta CA 197D VONAGE NETWORK INC. 730      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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