Duisburg radio stations

Köln 17 stations Düsseldorf 9 stations Schillingsrott 8 stations Brandenburg 7 stations Erndtebrück 7 stations Oberhausen 7 stations Wuppertal 5 stations Essen 4 stations Münster 4 stations Unna 4 stations Aachen 3 stations Bochum 3 stations