Area Code Lookup
What Area Code Is Heavener?
Area code 539 · Oklahoma
Heavener uses area code 539. It is located in Oklahoma.
Area Code Serving Heavener
Frequently Asked Questions
What area code is Heavener?
Heavener uses area code 539. It is located in Oklahoma.
How do I call Heavener from outside the US?
To call Heavener from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-539-XXX-XXXX). The +1 is the country code for all NANPA countries.