Went through this with Mom a couple years ago and all I can say is just be there and let him know that you care which I am sure he already does most of all cherish the memories.
They are calling businesses and goverment offices too and most of them are cold calls or they have compromised an individual's or company's contacts. These guys must cover their tracks pretty good because this has been going around for awhile someone posted a warning about it several months ago. They have called me sevetal times and I usally wind up making the guy mad.
Here is a listing of when Christmas and Holiday movies are showing, Wonderful Life is Dec 14,
http://www.tvguide.com/special/holiday-guide/calendar.aspx
Hope everyone has a Very Merry Christmas.