The number I heard was N368FS which was different from the photo on the frontpage of the site above, the addresses match though.
http://registry.faa.gov/aircraftinqu...2&cmndfind.y=9
The site has a phone number and email address if anyone is interested.
http://www.geocities.com/flseaplanes/ My guess is that it's a one man show, and the guy on the radio IS the owner.