Home › California › San Diego

San Diego, CA Area Codes

San Diego, California (population 1,406,106) uses area codes 619 and 858.

Area code619
Area code858
Time zonePacific
Local time now…
San DiegoChula VistaEl CajonLa MesaSanteeNational CityLa PresaSpring ValleyLemon GroveImperial BeachRancho San DiegoWinter GardensLakesideSan Diego
San Diego and nearby cities in area code 619

Carriers with San Diego numbers

724 prefixes are assigned to the San Diego exchange: 29% mobile, 24% VoIP and cable, 47% landline.

CarrierPrefixes
AT&T (Pacific Bell)214
AT&T Mobility87
Verizon Wireless70
T-Mobile50
Onvoy (Sinch)39
Lumen (Level 3)34
Verizon Business (MCImetro)29
Comcast (Xfinity)24

Area codes used in San Diego

Area codePrefixes serving San DiegoMain carriers in this code
619385AT&T (Pacific Bell), AT&T Mobility, T-Mobile
858339AT&T (Pacific Bell), AT&T Mobility, T-Mobile

San Diego phone number prefixes

Numbers starting with these first six digits were originally assigned to the San Diego exchange.

Nearby cities in area code 619

Questions

What is the area code for San Diego, CA?
San Diego uses 2 area codes: 619 and 858. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
What time zone is San Diego in?
San Diego is in the Pacific time zone.