KK5QM ROBERT A EISENSTEIN 55 Watertown St Unit 130 LEXINGTON, MA 02421 United States Operator Class EXTRA Previous Callsign Grant Date 11/14/2023 Expire Date 02/11/2034 Codes HVIE - Vanity code - Primary Station Preference List Ads from KK5QM on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of