N4RJR Robert J Riestenberg 3086 SW Ellsworth Ave Palm City, FL 34990 United States Operator Class EXTRA Previous Callsign Grant Date 10/08/2020 Expire Date 07/25/2027 Codes HVIE - Vanity code - Primary Station Preference List Ads from N4RJR on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of