WØPR LAURENCE R MENZEL 4235 LONSDALE BLVD WEST NORTHFIELD, MN 55057 United States Operator Class EXTRA Previous Callsign Grant Date 02/04/2017 Expire Date 03/30/2027 Codes HVIE - Vanity code - Primary Station Preference List Ads from W0PR on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of