Have you tried the Antennaweb site? They'll give you a station list and a zoomable map showing the distance & orientation of the transmitters.
http://www.antennaweb.org/aw/welcome.aspx
Here's an ugly indoor UHF antenna that I built with stuff from Home Depot.
The local stations are pretty unwatchable, so it was promptly retired to the zone of Timewasting Junk I Will Never Use.
Phil Nelson