As part of their move towards "transparent" and open government, the White House has started asking for suggestions. One member of the FEDCOM list has submitted a proposal that asks for declassifying federal frequency assignments.
You can see his suggestion here:
http://opengov.ideascale.com/akira/dtd/2902-4049
You are able to vote on weather you agree or disagree with this suggestion on this page.
No idea if this will lead to anything, but it's an interesting idea.