The LPAM station LOMP Radio (https://lomp.nl/) registered 5990 kHz.
https://www.radioheritage.com/?mdocs-file=23769
They already broadcast on 819 kHz from Klazienaveen, their SW transmitter is also there according to the list.
Although, they are not listet here yet: https://radio-tv-nederland.nl/am/kg.htm
Marco (2022-01-04)