Write the next sentence in the following story.

How to call a satellite phone number
Look for a 14 or 15-digit number that indicates it is a satellite phone number.
This number usually starts with " 011 ", the us exit code. In many countries the exit code is " 00 " or " 001.
" Find your country's exit code at http: // www.howtocallabroad.com/codes.html Enter the prefix associated with the type of phone. The most common satellite phone companies are iridium, inmarsat and upt.