Iridium Global Prepaid Satellite Phone Cards
Iridium Global Prepaid Satellite Phone Cards

Iridium Global Prepaid Satellite Phone Cards

As Low As $245.00
In stock

Iridium 100 to 600 Minute Global Prepaid satellite phone cards fit any budget and provide global coverage. With no activation fees and a range of expiry periods to choose from, Iridium Global prepaid cards are perfect for seasonal short-term use, or anyone on a fixed budget because airtime is purchased in advance.

With an Iridium Global Prepaid SIM Card from Roadpost, you’ll enjoy great value and convenient 24/7 online access to activate your card or refill your airtime.


  • FREE incoming calls and text
  • FREE voicemail
  • No activation fee
  • Convenient online activation and airtime refills
  • Works with all Iridium satellite phones

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Manage Airtime Online

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


Iridium Coverage

Only Iridium provides 100% global communications coverage

Iridium logo

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.

Iridium Network
Iridium network coverage globe

Detailed Terms

Iridium Global Prepaid Terms & Conditions

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

  • SIM cards must be activated online within 1 year of purchase
  • The expiry date of your Iridium SIM card begins when the card is activated or refilled
  • Maximum expiry period per account is 2 years (excludes the Global 300 card which has a maximum expiry of 1 year)
  • Airtime included is estimated based on burn rates*. Usage types can be combined and will be deducted accordingly
  • 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 for a fee, without having to refill airtime (excludes the Global 300 card)
  • Airtime balance can be carried forward for a maximum of 3 years (excludes the Global 300 card)
  • Embargo restrictions apply, please check with the local Consulate and refer to the Iridium Coverage section
  • Roadpost Service Terms apply

Airtime Burn Rates

Iridium Global Prepaid Airtime Burn Rates

Standard Global Prepaid Cards 100 Min 200 Min 300 Min 600 Min
Total Units Included 6,000 12,000 18,000 36,000
Landline/cellular FREE FREE FREE FREE
Two-stage dialing 60 units 60 units 60 units 60 units
Landline or cellular 60 units 60 units 60 units 60 units
Voicemail retrieval 30 units 30 units 30 units 30 units
Other Iridium 30 units 30 units 30 units 30 units
Other satellite network 540 units 540 units 540 units 540 units
SMS/Text messages 6 units 6 units 6 units 6 units
Data 60 units 60 units 60 units 60 units