Johnson County Emergency Service 215 W Main St Clarksville, AR 72830 Phone : (479) 754-6383 Business Category Public Order & Safety Civil Defense Equipment & Supplies Fire--johnson County Rural Clarksville, AR 72830 Phone : (479) 754-6383 Business Category Fire Departments Johnson County Of--emergency Service Office Clarksville, AR 72830 Phone : (479) 754-6383 Business Category Government Offices-County Government Offices & Public Schools