I chose Roadpost for the flexible plans that allowed me to tailor the usage and cost to my specific needs. When I called to place the order, they took care of me quickly... More

Waban, MA

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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
  • Free 2-day shipping

Exclusive Promises

Flexible 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

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.

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

Iridium Airtime Rates

Voice and data FREE
SMS/text message FREE
Two-stage dialing $1.59/minute
Iridium +1 Access $1.69/minute
To landline or cellular $1.29/minute
To other Iridium or voicemail 89¢/minute
To other satellite network $9.99/minute
SMS/text messages 25¢/message
Data $1.29/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.
  • A one-time activation fee of $35.00 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.

*Roadpost will offer next-day shipping almost anywhere in the US. Orders with more than one unit or are being shipped to a remote location, will be charged extra shipping fees. These fees will not be reflected on your order confirmation, but will be on your final invoice. Roadpost will contact customers for approval before any extra fees are applied and the order is shipped. Read details about this offer.

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