Area Code Lookup
What Area Code Is Defiance?
Area code 419 · Ohio
Defiance uses area code 419. It is located in Ohio.
Area Code Serving Defiance
Frequently Asked Questions
What area code is Defiance?
Defiance uses area code 419. It is located in Ohio.
How do I call Defiance from outside the US?
To call Defiance from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-419-XXX-XXXX). The +1 is the country code for all NANPA countries.