DL4OCA Meaning of DL4OCA in English Located in JO41TVDXCC entity: DA-DL - Fed. Rep. of Germany Last update on: 03/1997 Search DL4OCA at QRZ.COMSearch DL4OCA at VHF-Group DL-West Amateur radio QTH Locator English vocabulary. Английский словарь радиолюбителя QTH Локатор. 2012