
The Inmarsat IsatPhone prepaid plan is the easiest way to subscribe to Inmarsat Global Satellite Phone Service (GSPS): no credit checks or long-term contracts are required.
This plan (SIM-card) can be used with any Inmarsat IsatPhone 2 or older IsatPhone Pro satellite handsets.
Initial Prepaid Plan Options:
Units |
= Std. minutes |
Validity |
Price |
50 |
33 |
30 days |
$50 |
100 |
67 |
90 days |
$100 |
250 |
167 |
180 days |
$250 |
500 |
333 |
365 days |
$500 |
1,000 |
667 |
365 days |
$870 |
2,500 |
1667 |
365 days |
$2,000 |
5,000 |
3333 |
365 days |
$3,400 |
Notes:
- Select the initial prepaid plan on the top of this page.
- Validity time of vouchers doesn't combine, units can be rolled over.
Airtime burn rates
Outbound calls to |
Units/min. |
Fixed phones (landlines) |
1.50 |
Cellular phones |
1.50 |
Voicemail |
1.50 |
ISatPhone / ISatPhone Pro |
1.50 |
BGAN, FBB and SBB |
1.50 |
Text Message / SMS |
0.60 ea. |
Iridium |
12.70 |
Thuraya |
5.80 |
Other MSS Carriers |
8.00 |
Inmarsat GAN/Fleet/Swift (voice) |
2.90 |
Inmarsat Aero |
5.60 |
Incoming calls & messages |
FREE |
Notes:
- Minimum Call Duration: 30 sec
- Billing Increment: 15 sec
- Voice rates apply to 2.4kbps data
- On Aug 1, 2019 Inmarsat increased 'burn rates' for all types of services for all IsatPhone prepaid accounts.
Coverage:
IsatPhone 2 and IsatPhone Pro coverage is worldwide, apart from the Poles.

This map is illustrative of Inmarsat voice services coverage. It does not provide a guarantee of the extent of service availability. Please note, Alphasat coverage prioritizes the region north of 44°S and service may degrade south of this latitude.