ITU Operational Bulletin No.929 / 1.IV.2009
Table of Contents
    Lists annexed to the ITU Operational Bulletin
    Approval of ITU-T Recommendations
    Legal time changes
    Telephone Service
    Changes in the administrations/ROAs and other entities or organizations
    Telex Service
    Service Restrictions
    Call-Back and alternative calling procedures (Res. 21 Rev. PP-2002)
AMENDMENTS TO SERVICE PUBLICATIONS
    List of Issuer Identifier Numbers for the international telecommunication charge card
    Access codes/numbers for mobile networks
    Dialling Procedures (International prefix, national (trunk) prefix and national (significant) number)
    Mobile Network Code (MNC) for the international identification plan for mobile terminals and mobile users
    List of International Signalling Point Codes (ISPC)
    National Numbering Plan