Dayton, Tennessee Area Code

Dayton, TN Area Codes are

Dayton, TN is officially utilizing one area code which is area code 423.

In addition to Dayton, TN area code information read more about area code 423 details and Tennessee area codes.

Dayton, TN is located in Rhea County and observes the Eastern Time Zone. View our Times by Area Code tool.

Tennessee Area Code Map