Area Code Lookup
What Area Code Is Oak Hill?
Area code 580 · Oklahoma
Oak Hill uses area code 580. It is located in Oklahoma.
Area Code Serving Oak Hill
Frequently Asked Questions
What area code is Oak Hill?
Oak Hill uses area code 580. It is located in Oklahoma.
How do I call Oak Hill from outside the US?
To call Oak Hill from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-580-XXX-XXXX). The +1 is the country code for all NANPA countries.