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.
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Switch: SNDGCA02X5Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
619-257 A San Diego: San Diego DA CA 9748 AMERICAN MESSAGING SERVICES, LLC 732      
619-290 A San Diego: San Diego DA CA 9748 AMERICAN MESSAGING SERVICES, LLC 732      
619-331 A San Diego: San Diego DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
619-351 A Chula Vista CA 9748 AMERICAN MESSAGING SERVICES, LLC 732      
619-355 A La Mesa CA 6967 33 WIRELESS INC. 732      
619-360 A El Cajon CA 9748 AMERICAN MESSAGING SERVICES, LLC 732      
619-412 A San Diego: San Diego DA CA 9748 AMERICAN MESSAGING SERVICES, LLC 732      
619-506 A Chula Vista CA 9748 AMERICAN MESSAGING SERVICES, LLC 732      
619-580 A San Diego: San Diego DA CA 9748 AMERICAN MESSAGING SERVICES, LLC 732      
619-604 A San Diego: San Diego DA CA 9748 AMERICAN MESSAGING SERVICES, LLC 732      
619-727 A San Diego: San Diego DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
619-801 A San Diego: San Diego DA CA 6967 33 WIRELESS INC. 732      
619-809 A San Diego: San Diego DA CA 6906 AMERICAN MESSAGING SERVICES, LLC 732      
619-910 A San Diego: San Diego DA CA 9748 AMERICAN MESSAGING SERVICES, LLC 732      
619-912 A San Diego: San Diego DA CA 9748 AMERICAN MESSAGING SERVICES, LLC 732      
619-926 A San Diego: San Diego DA CA 9748 AMERICAN MESSAGING SERVICES, LLC 732      
619-965 A San Diego: San Diego DA CA 9748 AMERICAN MESSAGING SERVICES, LLC 732      
619-986 A San Diego: San Diego DA CA 6906 AMERICAN MESSAGING SERVICES, LLC 732      
760-204 A San Marcos CA 6967 33 WIRELESS INC. 732      
760-225 A Escondido CA 6967 33 WIRELESS INC. 732      
760-287 A El Centro CA 9748 AMERICAN MESSAGING SERVICES, LLC 732      
760-526 A Oceanside: Oceanside DA CA 6967 33 WIRELESS INC. 732      
760-850 A Oceanside: Oceanside DA CA 6906 AMERICAN MESSAGING SERVICES, LLC 732      
760-926 A Vista CA 9748 AMERICAN MESSAGING SERVICES, LLC 732      
858-219 A San Diego: Linda Vista DA CA 6906 AMERICAN MESSAGING SERVICES, LLC 732      
858-359 A La Jolla CA 9748 AMERICAN MESSAGING SERVICES, LLC 732      
858-493 A San Diego: Linda Vista DA CA 9748 AMERICAN MESSAGING SERVICES, LLC 732      
858-494 A San Diego: Linda Vista DA CA 9748 AMERICAN MESSAGING SERVICES, LLC 732      
858-600 A Rancho Bernardo CA 9748 AMERICAN MESSAGING SERVICES, LLC 732      
858-763 A San Diego: Mira Mesa DA CA 6906 AMERICAN MESSAGING SERVICES, LLC 732      

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

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