Most of the prime spectrum <3GHz won't be able to be reallocated, unless they're going to be willing to spend tons of cash and/or upset lots of people. If they won't, it'll most likely only be valuable for non-portable or semi-mobile devices. WISPs, in-vehicle broadband, anything that can have relatively large antennas at the consumer side. Currently, handset-type devices have more spectrum than can be practically used within the next few years.
