Iridium Global Prepaid Satellite Phone Cards

Manage Your Prepaid Airtime Online!

Hassle-free prepaid. Your Roadpost online account offers convenient, real-time access to:

Activate your card(s) in seconds, 24/7!

Refill prepaid airtime if your balance is low or nearing expiry. Or select the convenient auto-refill option in your online account*

Extend the expiry date of unused airtime*

Receive alerts via email or text when airtime balance is low or nearing expiry

*As applicable based on the specific type of prepaid card.

Iridium Coverage Map

Only Iridium provides 100% global communications coverage

Stay connected everywhere. Iridium is the leading commercial satellite network in the world and the only one that provides voice and data communications across every inch of the planet — including the earth's oceans, airways and polar regions.

Learn more

Detailed Terms

Iridium Global Prepaid Terms & Conditions

Hidden costs aren’t fun. We believe in giving you all the details:

SIM cards can be activated online within 1 year of purchase
The expiry date of your SIM card begins when the card is activated or refilled
Maximum expiry period per account is 3 years
Calls are decremented in 20 second increments, texts are decremented per message
Calls to check voicemail are considered outgoing calls
Airtime can be refilled at the then current retail rate of the card you choose, prior to expiry by logging in to your Roadpost online account*. When you refill a card, your expiry date is automatically extended and you retain your original Iridium phone number

Use your Roadpost online account to extend the expiry date of your card without having to refill airtime. A small fee applies to the 30-Day Expiry Extension product*
Expiry dates are calculated by combining the expiry periods. Expiry periods are cumulative for a maximum of 3 years*
Roadpost Standard Terms and Conditions apply

*Please refer to the Burn Rate Table

Airtime Burn Rates

Iridium Global Prepaid Airtime Burn Rates

Standard Global Prepaid Cards	75 Min	225 Min	300 Min	500 Min	750 Min
Total Units Included	4,500	13,500	18,000	30,000	45,000
INCOMING*
Landline/cellular	FREE	FREE	FREE	FREE	FREE
SMS/Text messages	FREE	FREE	FREE	FREE	FREE
Two-stage dialing	60 units	60 units	60 units	60 units	60 units
OUTGOING*
Landline or cellular	60 units	60 units	60 units	60 units	60 units
Voicemail retrieval	30 units	30 units	30 units	30 units	30 units
Other Iridium	30 units	30 units	60 units	60 units	30 units
Other satellite network	540 units	540 units	540 units	540 units	540 units
SMS/Text messages	6 units	6 units	6 units	6 units	6 units
Data	60 units	60 units	60 units	60 units	60 units