Area Code Lookup
What Area Code Is Vacaville?
Area code 707 · California
Vacaville uses area code 707. It is located in California.
Area Code Serving Vacaville
Frequently Asked Questions
What area code is Vacaville?
Vacaville uses area code 707. It is located in California.
How do I call Vacaville from outside the US?
To call Vacaville from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-707-XXX-XXXX). The +1 is the country code for all NANPA countries.