Area Code Lookup
What Area Code Is Calimesa?
Area code 909 · California
Calimesa uses area code 909. It is located in California.
Area Code Serving Calimesa
Frequently Asked Questions
What area code is Calimesa?
Calimesa uses area code 909. It is located in California.
How do I call Calimesa from outside the US?
To call Calimesa from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-909-XXX-XXXX). The +1 is the country code for all NANPA countries.