Area codes in Danville, California
Danville, California uses area code 925. The main Danville area code is 925.
Area codes serving Danville
Phone numbers in Danville are written as ten digits — for example (925) 555-0190 — and fall in the Pacific Time zone.
All California area codes · Is a Danville call a scam?
Nearby cities
- San Ramon area codes
- Dublin area codes
- Walnut Creek area codes
- Pleasanton area codes
- Concord area codes
- Livermore area codes
- Antioch area codes
- Pittsburg area codes
More cities in California
- Los Angeles area codes
- San Diego area codes
- San Francisco area codes
- Sacramento area codes
- San Jose area codes
- Fresno area codes
- Long Beach area codes
- Oakland area codes
Frequently asked questions
What is the area code for Danville?
The main area code for Danville, California is 925.
How many area codes does Danville have?
Danville has 1 area code: 925.
How do you dial a Danville number?
Dial all 10 digits — the area code (925) 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.