Rugged. Reliable. Ready for Anything. For phone service when you're out of range of land-line or cellular systems or all terrestrial networks are down, the Iridium 9555 Satellite Phone is the ideal solution. Providing world-wide coverage, Iridium phones will work at any time and in any environmental condition. Compact, lightweight and water-resistant the Iridium 9555 Satellite Phone is your connection to the rest of the world in times of emergency. Don't forget to sign up for our exclusive Global One Number in order to get a 10 digit U.S. phone number assigned to your satellite phone!