CONTENTS

 1     Introduction
        1.1     Purpose
        1.2     Terminology
        1.3     Basic considerations
 2     Format of INMARSAT mobile international number
 3     Telex destination codes for INMARSAT
 4     Format of INMARSAT mobile number
        4.1     General format
        4.2     Formats of the INMARSAT mobile number for INMARSAT-A system
        4.3     Formats of the INMARSAT mobile number for INMARSAT-B system
        4.4     Format of the INMARSAT mobile number for INMARSAT-C system
        4.5     Format of the INMARSAT mobile number for INMARSAT aeronautical system
        4.6     Future INMARSAT systems
 5     Digit analysis
 6     Presentation of INMARSAT mobile numbers in directories
        6.1     General
Annex A – Use of ship station identification for maritime applications of systems operated by INMARSAT
        A.1     General
        A.2     Constraints on ship station identification and numbering
        A.3     Applications of ship station identity
Annex B – Group call numbering scheme for the INMARSAT system
        B.1     Categories for group call services
        B.2     Group call formats
Reference