Karns Library 7516 Oak Ridge Hwy Knoxville, TN 37931 Phone : (865) 470-8663 Karns Library Business Category Libraries Knox County Government--public Library System Knox County, Branch Libraries, Karns Branch 7516 Oak Ridge Hwy Knoxville, TN 37931 Phone : (865) 470-8663 Business Category Government Offices-County Libraries Government Offices & Public Schools