Iridium Satellite Phone Monthly Plans and Airtime

Iridium Extreme satellite phone

Subscriptions starting from:


Roadpost Offers


  • Cancel at any time with no penalty
  • Switch plans any time


  • Pool airtime with other users on the same account
  • Low monthly rates and activation fee
  • Free perks: voicemail and call display, incoming calls and SMS

Exclusive Promises


Satellite phone pay-as-you-go plans and airtime

All Roadpost pay-as-you-go plans for Iridium sat phones include airtime, free voicemail, airtime pooling -- and the freedom to cancel or change whenever you want. It’s a powerful combination of value and flexibility that is unprecedented in the satellite industry.

Here’s how Roadpost monthly plans for Iridium phones compare with the other guys:

  • True pay-as-you-go service with no hidden costs
  • Lower activation fee
  • Free voicemail and call display
  • Option to share airtime with other users on the same account

New Iridium airtime pricing effective March 29, 2018. Learn more.

Choose Your Subscription Cancel anytime!
Add Iridium +1 Access
Add a Satellite Phone Iridium Extreme Iridium 9555
Extended Warranty Plan Total peace of mind for 3 years from purchase
Activation Fee

Flexibility shouldn’t come with a penalty. Don’t be duped by monthly plans that actually require 3-12-month contracts, early termination penalties and other hidden fees. By choosing Roadpost we promise you’ll always have complete control to change or cancel your subscription when you need to.

Plan Details Iridium 10 Iridium 50 Iridium 100
Monthly plan fee $69.00 $89.00 $109.00
One-time activation $40.00 $40.00 $40.00
Included voice minutes and text messages Includes 10 voice minutes and 10 text messages Includes 50 voice minutes and 50 text messages Includes 100 voice minutes and 100 text messages
Additional Usage
Incoming Calls/SMS
Voice and data FREE FREE FREE
SMS/text message FREE FREE FREE
Two-stage dialing $1.79/minute $1.79/minute $1.79/minute
Iridium +1 Access $1.89/minute $1.89/minute $1.89/minute
Outgoing Calls/SMS
To landline or cellular $1.59/minute $1.59/minute $1.59/minute
To other Iridium or voicemail 99¢/minute 99¢/minute 99¢/minute
To other satellite network $11.99/minute $11.99/minute $11.99/minute
SMS/text messages 35¢/message 35¢/message 35¢/message
Data $1.59/minute $1.59/minute $1.59/minute

Note: All rates are per minute, except SMS which is per message.

Hidden costs aren’t fun. We believe in full pricing transparency so you aren’t surprised when you receive your bill.

Subscription Pricing Details

  • FREE incoming calls.
  • FREE incoming text messages.
  • FREE voicemail and call display.
    • Calls to check your voicemail are considered outgoing calls.
  • Voice minute bucket includes Iridium to Iridium, Voicemail, Landline & Cellular.
  • A one-time activation fee of $40.00 applies.

Subscription Terms

  • There is a 30-day minimum term for the Iridium postpaid subscriptions after which plans can be cancelled at any time. Service plans renew automatically month-to-month until cancelled.
  • Pooled voice minutes means that you can share included voice minutes across all users on the same account. Included SMS cannot be pooled.
  • Subject to Roadpost Standard Terms and Conditions.

If you will only need a satellite phone for short-term or seasonal use, a satellite phone rental may be the best choice for you. Contact us to discuss options.

Iridium Plans
Monthly subscriptions are automatically
renewed every month and you can cancel
anytime. See below for details.