ITU Operational Bulletin
www.itu.int/itu-t/bulletin

No. 1265

1.IV.2023

(Information received by 15 March 2023)   ISSN 1564-5223 (Online)

Place des Nations CH-1211
Genčve 20 (Switzerland)
Tel:            +41 22 730 5111

E-mail:       itumail@itu.int

Standardization Bureau (TSB)
Tel:            +41 22 730 5211
Fax:            +41 22 730 5853
E-mail:       tsbmail@itu.int / tsbtson@itu.int

Radiocommunication Bureau (BR)
Tel:            +41 22 730 5560
Fax:            +41 22 730 5785
E-mail:       brmail@itu.int

 

Table of Contents

GENERAL  INFORMATION

Lists annexed to the ITU Operational Bulletin: Note from TSB.... 3

Approval of ITU-T Recommendations

International Identification Plan for Public Networks and Subscriptions (Recommendation ITU-T E.212
(09/2016)): Note from TSB

Telephone Service:

Iran (Islamic Republic of) (Communications Regulatory Authority (CRA), Tehran)

Malta (Malta Communications Authority (MCA), Floriana)

Mauritius (Information and Communication Technologies Authority (ICTA), Port-Louis)

Myanmar (Ministry of Transport and Communications, Nay Pyi Taw)

Other communication:

Serbia

Service Restrictions. 13

Call-Back and alternative calling procedures (Res. 21 Rev. PP-06) 13

AMENDMENTS  TO  SERVICE  PUBLICATIONS

List of Ship Stations and Maritime Mobile Service Identity Assignments (List V)

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

National Numbering Plan