Hello Nicola,
Yes G3USF is really another very good keeper of those lists. The one you put is for all HF,
But he also has this one exclusively for 50 MHz = 6 meters,
http://www.keele.ac.uk/depts/por/50.htm72 Michel,
P.S. Oh Boy, those "BEACONS OF THE AIRWAVES" are giving me lot of work !!