Area Code Lookup
What Area Code Is San Martin?
Area code 669 · California
San Martin uses area code 669. It is located in California.
Area Code Serving San Martin
Frequently Asked Questions
What area code is San Martin?
San Martin uses area code 669. It is located in California.
How do I call San Martin from outside the US?
To call San Martin from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-669-XXX-XXXX). The +1 is the country code for all NANPA countries.