Iridium airtime. Global connectivity.
Explore Iridium airtime and service plans for satellite phones, Iridium GO!, GO! Exec, Push-To-Talk, Certus broadband and maritime GMDSS communications.
Choose your Iridium service.
From occasional satellite phone users to professional maritime and enterprise operations, select the Iridium service that matches your communication requirements.
Iridium PostPaid
Monthly satellite phone airtime for regular Iridium voice and messaging users.
Iridium PrePaid
Prepaid Iridium airtime with multiple validity, regional and usage options.
GO! Exec Airtime
Voice, IP data and app connectivity plans for the Iridium GO! Exec portable satellite terminal.
GO! PostPaid
Monthly satellite voice, data and messaging plans for the Iridium GO! platform.
GO! PrePaid
Prepaid voice, data and SMS packages for Iridium GO! users.
Iridium PTT Plans
Satellite Push-To-Talk communication for teams requiring instant group voice communications across customized coverage areas.
Certus Plans
Professional L-band voice and broadband connectivity for maritime and remote operations.
Iridium GMDSS
Iridium GMDSS airtime for maritime distress, safety, voice, messaging and SOLAS vessel operations.
Which Iridium plan do you need?
Iridium airtime depends on the device you use and how often you use it. Find your device below, then choose between monthly (postpaid) and pay-in-advance (prepaid) service.
| Your device | Plan | Price from | Best for |
|---|---|---|---|
| Iridium satellite phone (Extreme 9575, 9555) | PostPaid | $72/month (Seasonal 10, 3-month term) | Regular voice and SMS users |
| Iridium satellite phone | PrePaid | $197 (100 minutes, valid 30 days) | Occasional use, travel, emergency backup |
| Iridium GO! | GO! PostPaid | $69.25/month (GO 5) | Sailors and travelers who use a smartphone via GO! every month |
| Iridium GO! | GO! PrePaid | $485 (Text & Call, 6 months) | Seasonal trips with no contract |
| Iridium GO! exec | GO! exec Airtime | $203.54/month (25 MB, 25 minutes) | Email, messaging apps and voice from a laptop or phone |
| Iridium PTT handsets | Iridium PTT | $372/quarter per handset, plus a talk-group plan | Teams that need instant group voice |
| Iridium Certus terminal (vessels) | Certus Plans | $112/month (3-month contract) | Maritime voice and broadband, backup link |
| Iridium GMDSS terminal | GMDSS Plans | $40/month (Monthly Basic) | SOLAS vessels needing distress and safety service |
Regional prepaid options for Latin America and Africa / MENA are also available. Not sure which plan fits? Talk to an Iridium specialist →
How to choose your Iridium airtime
Prepaid: pay in advance
- Buy a block of minutes or units that stays valid for a set period, from 30 days to 24 months.
- No monthly bill and no contract.
- Best for occasional use, seasonal trips and phones kept for emergencies.
- Recharge before expiry to keep the SIM active; reactivation options are available if a SIM has expired.
Postpaid: monthly plan
- A monthly allowance of minutes and SMS, billed every month.
- Contract terms from month-to-month to 6 months, depending on the plan.
- Best for regular users, crews and businesses that call every month.
- Some plans include voice pooling across several lines.
How activation and recharge work
- Tell us your device and SIM status. New activation, plan renewal, recharge of an active SIM, or reactivation of an expired SIM.
- Choose your plan. Postpaid or prepaid voice, GO! or GO! exec airtime, PTT, Certus or GMDSS.
- We activate or recharge. Your SIM is activated or topped up and the plan applied.
- We support you. Plan changes, renewals, balance questions and technical help from the Global Satellite team, 24/7.
Activation and reactivation fees apply on some plans and are shown on each plan page.
Iridium plans: frequently asked questions
Which Iridium plan is best for occasional use?
A prepaid plan. You pay once for a block of minutes that stays valid for a set period, with no monthly bill. Choose a longer validity if you only use the phone a few times a year.
Does Iridium work everywhere?
The Iridium network covers the entire planet, including oceans and polar regions. Global plans work worldwide; regional prepaid plans for Latin America and Africa / MENA work only in those regions.
Can I recharge a SIM I already have?
Yes. We recharge active Iridium SIMs and renew postpaid subscriptions. If your SIM has expired, we can reactivate it; reactivation options are shown on each plan page.
How do I check my prepaid balance?
See our guide: How do I check my Iridium prepaid balance?, or contact our support team.
What plan do I need for Iridium GO! exec?
GO! exec uses its own airtime plans, with monthly options that combine voice minutes and IP data, including an unlimited-data plan for messaging apps. Standard Iridium GO! plans do not work on GO! exec.
What is Iridium GMDSS?
Iridium is an approved provider for the Global Maritime Distress and Safety System (GMDSS). Our GMDSS plans provide distress, safety voice and messaging service for SOLAS vessels using approved terminals such as the Iridium LT3100S.
Not sure which Iridium plan is right for you?
Tell us which Iridium device you have, where you operate and how you use it. Our team can help select the appropriate airtime plan.