KD8OTT BRYON L THORNTON 5183 MCDOWELL RD MUSKEGON, MI 49441 United States Operator Class EXTRA Previous Callsign Grant Date 08/29/2020 Expire Date 09/16/2030 Codes HAI - Ham Radio - Individual Ads from KD8OTT on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of