Iridium 9555 Quick Guide Robert March 16, 2023 13:16 Updated Related to Iridium Quick Start Guide 9555 iridium-phones-9555-9575.pdf 1 MB Download Related articles Iridium 9555 Firmware Update (HT21001) Make your devices "Satellite Ready" Iridium 9575 (Extreme) Firmware Update (HL21001) Iridium GO! Quick Guide Iridium 9575 (Extreme) Quick Guide Comments 2 comments Sort by Date Votes James Scanlon January 24, 2022 14:57 I have a monthly service contract however I've not used my Iridium 9555 to make a call since purchase. How can I retrieve my phones number? 0 Robert January 24, 2022 15:22 Hey James, Please give us a call at 941-955-1020 we would be glad to help! 0 Please sign in to leave a comment.