Area code · CA
415 area code
The 415 area code serves San Francisco, California. Look up a specific 415 number, check spam reports, and stop spam calls automatically.
schedule2 min readUpdated May 15, 2026By the Halo team
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Location
San Francisco, CA
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Timezone
Pacific
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State
California
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Major cities
San Francisco
ABOUTAbout the 415 area code
The 415 area code is assigned to San Francisco, California. Phone numbers with this area code are used by residents and businesses in the San Francisco metropolitan area and surrounding communities.
If you've received an unwanted call from a 415 area code number, use the Halo phone lookup tool to check if it has been reported as spam. Halo AI blocks 99% of spam calls at the network level, protecting you from robocalls, scams, and telemarketers before they ever reach your phone.
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