The 30 Day extension adds 30 days to standard Iridium Global Prepaid SIMs only and does not add any minutes or airtime. If you have a large bundle of airtime on your Iridium prepaid SIM you can extend the expiration of those minutes with this voucher. Multiple extension can be purchased up to a max of 24, or two years.
Iridium Prepaid SIM Card Features:
|Card Minutes||Valid For||Price||Per Minute Rate|
|30 Days Extension||30 Days||$55||No Minutes|