Thats not right at all! Where did you get that info?
The '707's' in Ostend are actually DC-8-63F's.
A lot of the companies you list aren't operating 707's for a long time, like African or Angola air charter.
If you are interested in a correct and up to date list, visit:
Die Boeing 707 in Köln/Bonn .
Anyone have pictures of TT-DAX?
Greetz