The 700MHz 'D Block' has been the subject of much debate over the past few years, primarily because the FCC's master plan to auction it off -- yet require the winner to open up the waves for public safety use on command -- didn't exactly pan out. Post-failure, the agency made clear its plans to host up another auction or two in order to accomplish the same goal via slightly different means, but now public safety entities are coming forward with a healthy amount of opposit
