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
Phone numbers in Mountain View are written as ten digits — for example (650) 555-0190 — and fall in the Pacific Time zone.
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
More cities in California
- Los Angeles area codes
- San Diego area codes
- San Francisco area codes
- Sacramento area codes
- Fresno area codes
- Long Beach area codes
- Oakland area codes
- Bakersfield area codes
Frequently asked questions
What is the area code for Mountain View?
The main area code for Mountain View, California is 650.
How many area codes does Mountain View have?
Mountain View has 1 area code: 650.
How do you dial a Mountain View number?
Dial all 10 digits — the area code (650) followed by the 7-digit local number. From abroad, dial +1, then the area code and number.
Sourced from the official NANPA (North American Numbering Plan Administrator) numbering database, current as of August 2, 2026. Refreshed monthly.