N3AMX JAY W GREENBERG 647 TIOGA AVE KINGSTON, PA 18704-5627 United States Operator Class EXTRA Previous Callsign Grant Date 01/17/2025 Expire Date 01/17/2035 Codes HVIE - Vanity code - Primary Station Preference List Ads from N3AMX on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of