The Sunday after Thanksgiving is a single-header game for CBS, and quite a few markets that get the CBS east coast feed are getting one of two single late games (Miami at Oakland and Kansas City at Seattle. Markets include: all of south Florida, Mobile, Atlanta, Charlotte, Norfolk, Richmond. DC, Baltimore, Cleveland, Most of Upper Michigan, all of Wisconsin, most of Minnesota, all of South Dakota, Iowa, Nebraska, Kansas, most of Missouri including Kansas City, Kansas, other markets appear to be areas with the west coast feeds.
As always, there could be changes before Sunday; I'll check again before Sunday.