GD4IOM Meaning of GD4IOM in English Located in IO74QDDXCC entity: GD, GT - Isle of Man Last update on: 08/2000 Search GD4IOM at QRZ.COMSearch GD4IOM at VHF-Group DL-West Amateur radio QTH Locator English vocabulary. Английский словарь радиолюбителя QTH Локатор. 2012