Area codes in Mountain View, California
Mountain View, California uses area code 650. The main Mountain View area code is 650.
Area codes serving Mountain View
All California area codes · Is a Mountain View call a scam?
Nearby cities
- Sunnyvale area codes
- Palo Alto area codes
- Santa Clara area codes
- Milpitas area codes
- San Jose area codes
- Redwood City area codes
- Fremont area codes
- Union City area codes
Sourced from the official NANPA (North American Numbering Plan Administrator) numbering database, current as of June 20, 2026. Refreshed monthly.