District Ranger 127 Cosby Park Rd Cosby, TN 37722 Phone : (423) 487-5418 Business Category Government Offices-Federal Legislative Bodies United States Government--national Park Service, Great Smoky Mountains National Park, Sub District Ranger 127 Cosby Park Rd Cosby, TN 37722 Phone : (423) 487-5418 Business Category Government Offices & Public Schools