OK2KOS Meaning of OK2KOS in English Located in JN89VPDXCC entity: OK-OL - Czech Republic Last update on: 01/2001 Search OK2KOS at QRZ.COMSearch OK2KOS at VHF-Group DL-West Amateur radio QTH Locator English vocabulary. Английский словарь радиолюбителя QTH Локатор. 2012