Radio Amateurs members of ON6LL UBA Club Station will be active with special call ON75JB from Houdeng Goegnies, Belgium, for Samoyede Mission.
They will operate on HF Bands.
QSL via ON6LL buro, eQSL.
Info from qrz:
This call is to commemorate the end of the broacasting transmitter that was installed in September 1944 by Louis Roland ON4JB. He had build it underground during the war years. We Honor him on May 11. 2019, as well as all those who collaborated on the Samoyed Mission.

ON75JB Samoyede Mission, Houdeng Goegnies, Belgium