Send an SMS

Additional Information on Sending SMS Messages to Globalstar Satellite Phones

  • Globalstar satellite phones currently cannot send outbound SMS messages. They can receive an SMS message (at no charge) with a maximum length of 35 characters.
  • There are several ways to send an SMS message to a Globalstar phone. The most common approach is to send an email to (where mobile_number is the U.S. mobile phone number of the Globalstar satellite phone). We advise that you put your message in the "subject line" of the message and let the body text be blank. Another method is to use the Globalstar SMS web portal
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