Area Code Lookup
What Area Code Is Watsonville?
Area code 831 · California
Watsonville uses area code 831. It is located in California.
Area Code Serving Watsonville
Frequently Asked Questions
What area code is Watsonville?
Watsonville uses area code 831. It is located in California.
How do I call Watsonville from outside the US?
To call Watsonville from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-831-XXX-XXXX). The +1 is the country code for all NANPA countries.