Doubtful.
"CSS is only available on terrestrial cable, and is used as a selling point of terrestrial cable service over satellite services such as DirecTV and Dish Network. For the same purpose, CSS is occasionally offered to subscribers of other cable systems that may or may not compete with Comcast or Charter in their specific markets."
Comcast/Charter Sports Southeast - Wikipedia, the free encyclopedia
We are moving and going to loose CSS and my wife is not happy.
I know nothing about FTA, but could it be used to pick up the SD and HD signals for CSS?