Area Code Lookup
What Area Code Is Thayer?
Area code 417 · Missouri
Thayer uses area code 417. It is located in Missouri.
Area Code Serving Thayer
Frequently Asked Questions
What area code is Thayer?
Thayer uses area code 417. It is located in Missouri.
How do I call Thayer from outside the US?
To call Thayer from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-417-XXX-XXXX). The +1 is the country code for all NANPA countries.