266 organizations have announced their intention to participate in Auction 73, which will make available the last chunk of the most desirable airwaves for wireless services.
Verizon Wireless - AT&T - Qualcomm - Google
Dish Network - Vulcan Capital - Chevron USA
Guam Cellular & Paging (owned by NTT) - NTT DoCoMo - Shamrock Holdings
Source: Look Who's Bidding in Auction 73 (Businessweek)