Former calls WD4IAG (July 1976 - October 1981), N4FFO (October 1981 - December 1994), AE4AP (December 1994 - November 1996), Present call issued November 4, 1996 .                  Elevation 432 Feet Grid EM57tc N 37° 01.342' , W 88° 21.113' Marshall County, Kentucky Post Office Box 9 Calvert City, Kentucky   ND4X 42029-0009 U.S.A. Paul K. Smith      HyperLink HyperLink HyperLink HyperLink      E-Mail