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

No. 1200

15.VII.2020

(Information received by 1 July 2020)  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

Approval of ITU-T Recommendations

Telephone Service:

Denmark (Danish Energy Agency, Copenhagen)

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

Jordan (Telecommunications Regulatory Commission (TRC), Amman)

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

Changes in Administrations/ROAs and other entities or Organizations: Norway

Service Restrictions

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

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

National Numbering Plan