Calhoun County Of--calhoun County, Sandy Run Magistrate, Don A Rickenbaker Sr 173 Old Sandy Run Rd Gaston, SC 29053 Phone : (803) 794-4706 Business Category Government Offices & Public Schools Calhoun County Of--magistrates, Helen M Geiger Cayce, SC 29033 Phone : (803) 794-4706 Business Category Government Offices-County Government Offices & Public Schools Helen M Geiger Sandy Run 173 Old Sandy Run Rd Gaston, SC 29053 Phone : (803) 794-4706 Business Category Government Offices-County Legislative Bodies