Main : 16 sub-boards
DOVE-Net : 19 sub-boards
fsxNet : 5 sub-boards
Fidonet : 182 sub-boards
VKRadio : 5 sub-boards
DeveloperNet : 21 sub-boards
MusicalNet : 28 sub-boards
USENET Newsgroups : 42 sub-boards
GatorNet : 44 sub-boards
DoRENET : 12 sub-boards
WhisperNet : 73 sub-boards
Center of Awareness : 3 sub-boards
SFNet : 49 sub-boards