Home › California › San Jose

San Jose, CA Area Codes

San Jose, California (population 989,814) uses area codes 408 and 669.

Area code408
Area code669
Time zonePacific
Local time now…
San JoseSalinasSunnyvaleSanta ClaraMilpitasGilroyCupertinoMorgan HillCampbellLos GatosSaratogaAlum RockEast FoothillsSan Jose
San Jose and nearby cities in area code 408

Carriers with San Jose numbers

665 prefixes are assigned to the San Jose exchange: 23% mobile, 26% VoIP and cable, 51% landline.

CarrierPrefixes
AT&T (Pacific Bell)256
AT&T Mobility57
Verizon Wireless55
Onvoy (Sinch)53
T-Mobile40
Verizon Business (MCImetro)34
Lumen (Level 3)27
Spok27

Area codes used in San Jose

Area codePrefixes serving San JoseMain carriers in this code
408544AT&T (Pacific Bell), AT&T Mobility, Verizon Wireless
669121Onvoy (Sinch), T-Mobile, Fractel

San Jose phone number prefixes

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

Nearby cities in area code 408

Questions

What is the area code for San Jose, CA?
San Jose uses 2 area codes: 408 and 669. 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 Jose in?
San Jose is in the Pacific time zone.