The New Iridium Extreme Satellite Phone is the latest handheld technology on the market. This new satellite phone is more evolved and tougher than it's predessors, the 9555 and 9505A. This is the first satellite phone that has built in GPS tracking and an emergency SOS button. International Satellite Services is proud to announce we are taking pre-orders now. Please call 888.511.3403 to reserve your phone today.