Area Code Lookup
What Area Code Is Wasco?
Area code 661 · California
Wasco uses area code 661. It is located in California.
Area Code Serving Wasco
Frequently Asked Questions
What area code is Wasco?
Wasco uses area code 661. It is located in California.
How do I call Wasco from outside the US?
To call Wasco from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-661-XXX-XXXX). The +1 is the country code for all NANPA countries.