Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: SNDHCAAXJMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
442-287 A Oceanside: Carlsbad DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
619-245 A National City CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
619-365 A Coronado CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
619-400 A San Diego: San Diego DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
619-438 A El Cajon CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
619-788 A San Diego: San Diego DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
619-928 A La Mesa CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
619-929 A San Diego: San Diego DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
619-941 A Chula Vista CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
760-208 A Vista CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
760-239 A Ramona CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
760-277 A Oceanside: Oceanside DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
760-456 A Encinitas CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
760-465 A Borrego CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
760-571 A San Marcos CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
760-707 A Oceanside: Carlsbad DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
760-755 A Escondido CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
760-823 A Julian CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
858-240 A Rancho Penasquitos CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
858-246 A La Jolla CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
858-309 A San Diego: Linda Vista DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
858-332 A La Jolla CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
858-357 A San Diego: Mira Mesa DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
858-380 A San Diego: Linda Vista DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
858-386 A Poway CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
858-480 A Del Mar CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
858-617 A Del Mar CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
858-649 A Rancho Bernardo CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
858-651 A La Jolla CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
858-736 A La Jolla CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
858-746 A Poway CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
858-754 A La Jolla CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
858-779 A Rancho Santa Fe CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
858-798 A Rancho Bernardo CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
858-805 A San Diego: Mira Mesa DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
858-845 A La Jolla CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
858-882 A La Jolla CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
858-943 A Rancho Bernardo CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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