Back to the original question...here is the field.
Aiken Airport B-E Blythewood B-C Chapin Clover Dorman Dreher DF Eastside FM Greenville HH Irmo JLM Lexington Mauldin NA RV Riverside SA Spartanburg Summerville TLH Waccamaw Wando WA WF White Knoll Woodruff Spring Valley