1. I thought you had to opt IN for robocalling (exception political campaigns)
2. Cell time is paid by the cell customer.
3. 4:30 am is unreasonable for any time. (so working parents have to go two hours late to work?)
You missed the part about rush hour in the DC area. It is not at all unusual for folks to be ON THE ROAD AGAIN ( http://www.youtube.com/watch?v=1TD_pSeNelU ) at 4:15 AM ~ so in a way this call is just too late!
Or, for the older crowd: http://www.youtube.com/watch?v=QexOuH8GS-Y&feature=related