UA0BCO. Полярная станция острова Гейберга в 100 км от Северной Земли и мыса Челюскин.
RA3SS Мелин Вячеслав. 1990. I used the following callsigns during my job in Arctic and Antarctic: UA0BCO 1978-1980 years, polar station Gejberg island, nr. Severnaya Zemlya; UA1PAM 1981-1982 years, polar station Rudolf island, Franz Josef Land; 4K1D 1982-1984 years, Novolazarevskaya base, Antarctic expedition; R0B/RA3SS 1987-1989 years, polar station Sopkarga, nr. Dikson island; 4K3SS 1989-1990 years, polar station CapeZhelaniya, Novaya Zemlya; RA3SS/mm 1991-2002 years,international expedition around the North Pole by german sailing yacht "Dagmar Aaen"; JW/RA3SS 2007 year, Svalbard expedition.