KD9RXF DAVID J HEIM 408 BLUEJAY WAY CAMBRIDGE, WI 53523 United States Operator Class GENERAL Previous Callsign Grant Date 11/22/2024 Expire Date 03/01/2031 Codes HAI - Ham Radio - Individual Ads from KD9RXF on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of