ZD7OK Meaning of ZD7OK in English Located in IH74DBDXCC entity: ZD7 - St. Helena Last update on: 02/1998 Search ZD7OK at QRZ.COMSearch ZD7OK at VHF-Group DL-West Amateur radio QTH Locator English vocabulary. Английский словарь радиолюбителя QTH Локатор. 2012