The Iridium GO! 200 Minutes/6 Month Prepaid Voucher includes the following:
Expiry period: 6 months
Units per voucher: 200 minutes
Activation fees: free
This Prepaid 200-minute (12,000 unit) SIM card lasts 6 months from the date of activation. Any unused minutes at the end of this period can be carried over for up to two and a half additional years with the purchase of time extensions. Time extensions are available in blocks of 6 months at $55 per month ($330). Prepaid SIM Cards will expire after three years at which point any unused minutes will automatically be lost.