OK3AU Meaning of OK3AU in English Located in KN08ORDXCC entity: OK-OL - Czech Republic Last update on: 01/1998 Search OK3AU at QRZ.COMSearch OK3AU at VHF-Group DL-West Amateur radio QTH Locator English vocabulary. Английский словарь радиолюбителя QTH Локатор. 2012