I would think you have to provide your own. You need to supply the power cable from the power pedestal to your RV and the water hose from the campground supply to the RV, so why would the cable tv be any different?
Richard & Jill
2014 Flagstaff 832IKBS Classic Super Lite
2018 Silverado 1500 Crew Cab Z71 4WD All Star Edition
Camping since 1989, Seasonal since 2000.
Car Shredder Op/Tech, Scrap Metal Recycling - retired