Within that article is an interesting line:
"Henry Luken of RTN's owner, Luken Communications, said he's working to get RTN or one of his other networks — men's network Tuff TV or kids' network PB&J — picked up by an existing Lexington station as a digital subchannel similar to how WKYT also airs The CW."
Didn't find anything on kids' network PB&J, but here is an article Tuff TV:
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Note the line:
"In addition to broadcast and cable distribution, the network will also be available via satellite, broadband, wireless, IPTV, and VOD."
and:
"TUFF TV marks the second network operated and distributed by Luken Communications, based in Chattanooga, TN."