Independent satellite specialist since 1998. Multiple networks, one honest recommendation. International and same-day shipping — call to arrange +44 20 7120 0009
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HOME/SELF-SERVICE/TOP-UP
▸ SELF-SERVICE · NO WAITING

Manage your airtime
in under a minute.

Top up, activate, check a balance or change a plan — across all four networks, without sitting in a queue. Existing customer? Sign in for one-tap top-ups.

● YOUR SERVICE · IRIDIUMACTIVE
SIM · 8988 1697 ···· 4421UK +44
BALANCE148 units
VALID UNTIL14 AUG 2026
CUSTOMER · 30s
Top-up airtime
Add minutes, data or units to an active SIM.
SELECTED●
CUSTOMER · 2 min
Activate a plan
Switch on a new SIM or restart paused service.
OPEN→
CUSTOMER · 10s
Check balance
See remaining airtime and validity dates.
OPEN→
CUSTOMER · ANYTIME
Change / cancel plan
Upgrade, downgrade or pause your service.
OPEN→
Top up your SIM
Enter the number on your SIM or sign in. Units land instantly — no need to power-cycle the phone.
01 · NETWORK
IRIDIUMINMARSATTHURAYAGLOBALSTAR
02 · SIM OR PHONE NUMBER
03 · CHOOSE A TOP-UP
100 units
£89 EX VAT
VALID 3 MONTHS
500 units
£199 EX VAT
VALID 12 MONTHS
1000 units
£349 EX VAT
VALID 12 MONTHS
▸ ORDER SUMMARY
NETWORKIridium
TOP-UP500 units
VALIDITY12 months
NEW BALANCE648 units
VAT (20%)£39.80
TOTAL INC VAT£238.80
Self-service top-ups complete in the secure /my account on shop.satphone.co.uk. Your card is never stored on this page.
▸ STUCK MID-TRIP?
The hotline can top you up while you're on the call.
+44 20 7120 0009
LONDON · WHATSAPP ON THE SAME NUMBER