Area Code Lookup
What Area Code Is Gahanna?
Area code 380 · Ohio
Gahanna uses area code 380. It is located in Ohio.
Area Code Serving Gahanna
Frequently Asked Questions
What area code is Gahanna?
Gahanna uses area code 380. It is located in Ohio.
How do I call Gahanna from outside the US?
To call Gahanna from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-380-XXX-XXXX). The +1 is the country code for all NANPA countries.