Area Code Lookup
What Area Code Is Cooksville?
Area code 289 · Ontario
Cooksville uses area code 289. It is located in Ontario.
Area Code Serving Cooksville
Frequently Asked Questions
What area code is Cooksville?
Cooksville uses area code 289. It is located in Ontario.
How do I call Cooksville from outside the US?
To call Cooksville from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-289-XXX-XXXX). The +1 is the country code for all NANPA countries.