ITU Operational Bulletin |
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No. 1311 |
1.III.2025 |
(Information received by 14 February 2025) ��ISSN 1564-5223 (Online) |
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E-mail:������ itumail@itu.int |
Standardization Bureau (TSB) |
Radiocommunication
Bureau (BR) |
GENERAL� INFORMATION
Lists annexed to the ITU Operational Bulletin: Note from TSB
Approval of ITU-T Recommendations
Telephone Service:
Micronesia (Telecommunications Regulation Authority (TRA), Pohnpei)
Other communication:
Austria
Service Restrictions.. 7
Call-Back and alternative calling procedures (Res. 21 Rev. PP-06)
AMENDMENTS� TO� SERVICE� PUBLICATIONS
List of Issuer Identifier Numbers
Mobile Network Codes (MNC) for the international
identification plan� for public networks
and subscriptions
List of ITU Carrier Codes
National Numbering Plan