From the ARRL Contest Update for December 22, 2010:
Technical Web
Site of the Week - The FCC recently released its most recent version of the
"
Spectrum Dashboard" which allows you to browse
and zoom in on all allocated spectrum from 225 MHz to 3700 MHz with a graphical
tool. (From the December issue of "
Cheese Bits" Mt Airy "Packrats" VHF Radio
Club)
http://reboot.fcc.gov/spectrumdashboard/