• This voucher can be used to extend the validity of your current balance by 30 days (from the day you add this voucher)
  • Please refer to Isatphone Prepaid for call rates.
  • Please alllow upto 24 hours for the credit to go through.
  • Please email us your Satellite phone number and sim card number to enable us to put the credit through.
  • Voucer does not include a sim card. If you need a sim card as well, please purchase the sim card separately.
  • You should use this service only if you have purchased your sim card through us. For other Isatphone sim cards, please call or email us.

If you do not want us to put the credit directly on the phone and you would prefer to receive a voucher number in the email, please advise us by sending an email to

Shipping Details

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