The government is actually going to be cracking down on users in that range. If your wireless mic is more than a few years old, you need to check out this list. http://www.fcc.gov/cgb/wirelessmicrophones/manufacturers.html The list includes some very popular mics, and I know I used quite a few of them over the years. Since mics have a far longer lifespan than most other pieces of equipment, it very possible many people will have to purchase new kits.
After June 12, 2010, you could be facing some serious fines. The reason for this change? Verizon purchase this bandwidth after the government opened it up for sale. For more details check out this Business Week article.
http://www.businessweek.com/news/2010-01-15/broadway-must-vacate-airwave...