Area code · CA
408 area code
The 408 area code serves San Jose, California. Look up a specific 408 number, or browse other popular area codes.
2 min readUpdated October 6, 2026By the SecondBars team
Location
San Jose, CA
Timezone
Pacific
State
California
Major cities
San Jose, Sunnyvale, Santa Clara
ABOUTAbout the 408 area code
The 408 area code is assigned to San Jose, California. Phone numbers with this area code are used by residents and businesses in the San Jose metropolitan area and surrounding communities.
If you've received an unwanted call from a 408 area code number, use the phone lookup to see what we have on file for it. Don't call back numbers you don't recognize or share personal details, and block numbers that keep calling.
EXPLOREPopular area codes
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