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

No. 1323

1.IX.2025

(Information received by 20 August 2025)   ISSN 1564-5223 (Online)

Place des Nations CH-1211
Genčve 20 (Switzerland)
Tel:            +4
1 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 and deletion of ITU-T Recommendations

The International Public Telecommunication Numbering Plan

International Identification Plan for Public Networks and Subscriptions

The international telecommunication charge card

Telephone Service:

Burundi (Agence de Régulation et de Contrôle des Télécommunications du Burundi (ARCT),
Bujumbura)

Germany (Bundesnetzagentur (BNetzA), the Federal Network Agency for Electricity, Gas,
Telecommunications, Post and Railway
, Bonn
)

Seychelles (Seychelles Communications Regulatory Authority, Victoria)

Service Restrictions.. 127

Call-Back and alternative calling procedures (Res. 21 Rev. PP-06).. 127

AMENDMENTS  TO  SERVICE  PUBLICATIONS

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

List of Recommendation ITU-T E.164 assigned Country Codes

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