I received this announcement from freepreview.tv:
Free Preview for: Disney Family Movies
Available to Subscribers of: Verizon FIOS
Free Preview Begins: January 15, 2013 (Tuesday)
Free Preview Ends: January 21, 2013 (Monday)
I'll save you all the trouble of looking for Disney Family Movies, which is NOT a channel; you'll have find it in Video on Demand (VOD). Press Menu button, select Video on Demand, Free and Premium, then look through the stations listed, which aren't in any order that I can detect. Disney Family Movies is a white and orange logo with a large D in script.
(I found this old thread of people looking for the channel. As usual, Justin came to their rescue: