KS4R ARTHUR E NACE, JR 5051 E DALLAS MESA, AZ 85205-6440 United States Operator Class EXTRA Previous Callsign Grant Date 03/11/2025 Expire Date 03/14/2035 Codes HAI - Ham Radio - Individual Ads from KS4R on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of