Older dishes didn't have anything written on them. My Dish Network dish is blank. When I switched to Dish 500, then the new dish had writing on it.
I don't live there. But the best way to tell is to go to your new building, and see if any of your neighbors have satellite dishes installed. Make sure they are on the same side of the building as you are. If several of them have dishes installed, yo...
There are some dishes out there that are square or more like rectangular in shape. Look at the links below for some pictures of dishes that are square. The first link is to a phased array that picks up satellite signals (can even be used for Dish Net...