OK2OSN Meaning of OK2OSN in English Located in JN89UCDXCC entity: OK-OL - Czech Republic Last update on: 05/2000 Search OK2OSN at QRZ.COMSearch OK2OSN at VHF-Group DL-West Amateur radio QTH Locator English vocabulary. Английский словарь радиолюбителя QTH Локатор. 2012