About International Maritime Satellite Organization (INMARSAT)
The phone number system consists of "an ocean region code and a system code".
Ex. 8721 is the Pacific Ocean code (872) for Inmarsat-A (begins with 1). Ocean Region Codes
Ocean Region
Code
Atlantic Ocean Region East
871
Pacific Ocean Region
872
Indian Ocean Region
873
Atlantic Ocean Region West
874
All Ocean Regions
870
System Code
System
Code
Inmarsat-A
7-digit number beginning with 1 (For faxes, 9-digit number beginning with 811)
