This format seems to be a trend. I can already get MeTV (formerly a timeshared block on WFBT-CA 23) on WWME and WBME, RTV on WBAY, WLLA and WITI, and ThisTV on one or two stations, I forget which.
WXMI is local and WGN comes in often so I'll get AntennaTV on those - if I can't find it with the...