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: SNDGCA0250Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
619-217 A San Diego: San Diego DA CA 6630 USA MOBILITY WIRELESS, INC. 732   2024-01-09   
619-242 A San Diego: San Diego DA CA 6630 USA MOBILITY WIRELESS, INC. 732   2024-01-09   
619-256 A Chula Vista CA 6630 USA MOBILITY WIRELESS, INC. 732   2024-02-13   
619-406 A San Diego: San Diego DA CA 6630 USA MOBILITY WIRELESS, INC. 732   2024-02-13   
619-526 A San Diego: San Diego DA CA 6630 USA MOBILITY WIRELESS, INC. 732   2024-02-13   
619-529 A San Diego: San Diego DA CA 6630 USA MOBILITY WIRELESS, INC. 732   2024-02-13   
619-620 A San Diego: San Diego DA CA 6630 USA MOBILITY WIRELESS, INC. 732   2024-02-13   
619-893 A San Diego: San Diego DA CA 6630 USA MOBILITY WIRELESS, INC. 732   2024-02-13   
619-896 A San Diego: San Diego DA CA 6630 USA MOBILITY WIRELESS, INC. 732   2024-02-13   
619-898 A San Diego: San Diego DA CA 6630 USA MOBILITY WIRELESS, INC. 732   2024-02-13   
619-899 A San Diego: San Diego DA CA 6630 USA MOBILITY WIRELESS, INC. 732   2024-02-13   
619-968 A San Diego: San Diego DA CA 6630 USA MOBILITY WIRELESS, INC. 732   2024-02-13   
619-969 A San Diego: San Diego DA CA 6630 USA MOBILITY WIRELESS, INC. 732   2024-02-13   
619-970 A San Diego: San Diego DA CA 6630 USA MOBILITY WIRELESS, INC. 732      
619-973 A San Diego: San Diego DA CA 6630 USA MOBILITY WIRELESS, INC. 732      
619-978 A San Diego: San Diego DA CA 6630 USA MOBILITY WIRELESS, INC. 732      
619-979 A San Diego: San Diego DA CA 6630 USA MOBILITY WIRELESS, INC. 732      
619-982 A San Diego: San Diego DA CA 6630 USA MOBILITY WIRELESS, INC. 732      
619-989 A San Diego: San Diego DA CA 6630 USA MOBILITY WIRELESS, INC. 732      
619-998 A San Diego: San Diego DA CA 6630 USA MOBILITY WIRELESS, INC. 732      
760-293 A Oceanside: Pendleton DA CA 6630 USA MOBILITY WIRELESS, INC. 732      
760-714 A Vista CA 6630 USA MOBILITY WIRELESS, INC. 732      
858-347 A Del Mar CA 6630 USA MOBILITY WIRELESS, INC. 732   2024-01-09   
858-728 A San Diego: Mira Mesa DA CA 6630 USA MOBILITY WIRELESS, INC. 732      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.