The area code 423 is located in Chattanooga, Tennessee.
Area code 423 serves the scenic region of Chattanooga, Tennessee, and its surrounding areas. Established in 1997, this code covers major cities including:
Chattanooga is known for its stunning location along the Tennessee River and its historic landmarks like the Tennessee Aquarium and Lookout Mountain. The area also boasts a rich industrial heritage and was a critical site during the Civil War, making it a significant part of American history. Whether you’re calling a friend in the bustling downtown or reaching out to a family member in the serene suburbs, area code 423 connects you to a vibrant community filled with charm and opportunity.