Area Code Lookup
What Area Code Is Clearlake Oaks?
Area code 707 · California
Clearlake Oaks uses area code 707. It is located in California.
Area Code Serving Clearlake Oaks
Frequently Asked Questions
What area code is Clearlake Oaks?
Clearlake Oaks uses area code 707. It is located in California.
How do I call Clearlake Oaks from outside the US?
To call Clearlake Oaks 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.