ITU Operational Bulletin |
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No. 1164 |
15.I.2019 |
(Information received by 31 December 2018) 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
Telephone Service:
Kenya (Communications Authority of Kenya (CA), Nairobi)
Viet Nam (Ministry of Information and Communications (MIC), Hanoi)
Zimbabwe (Postal and Telecommunications Regulatory Authority of Zimbabwe (POTRAZ), Harare)
Service Restrictions.. 19
Call – Back and alternative calling procedures (Res. 21 Rev. PP – 2006)
AMENDMENTS TO SERVICE PUBLICATIONS
List of Issuer Identifier Numbers for the International Telecommunication Charge Card
Mobile Network Codes (MNC) for the international
identification plan for public networks
and subscriptions
List of ITU Carrier Codes
List of International Signalling Point Codes (ISPC)
National Numbering Plan