Umm, pretty much any of them, as long as you've been a customer for over a year. I've received a free TiVo and a free HD receiver over the past few years. Oh, and the HD receiver wasn't a swap-out, it was an ADDITION.
DirecTV is #1 in customer service, Dish is #2, and cable is #3 in every independent poll.
The simple fact is that some people have good cable service in their area. Most do not.
Besides, I was just poking fun at CL. It's what I (we) do
CW