イリジウム オーロラ (カナダ / アラスカ) - オンライン トップアップ

To check your Iridium Prepaid SIM airtime balance anytime, free of charge:

1. Press 2888 on your Iridium satellite phone
2. Press the Green 'SEND' button
3. The automated service will announce your remaining airtime and validity.

Note: phone must be registered to the Iridium network to check airtime balance and expiry.

Also, every time you make a call, a recorded message will tell you how many minutes are available.