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

No. 1258

15.XII.2022

(Information received by 30 November 2022)   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 of ITU-T Recommendations. . 4

The International Public Telecommunication Numbering Plan (Recommendation ITU-T E.164 (11/2010)):
Note from TSB

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

Telephone Service:

Seychelles (Office of the President, Department of Information Communications Technology, Victoria) 6

Service Restrictions. . 13

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

AMENDMENTS  TO  SERVICE  PUBLICATIONS

List of Issuer Identifier Numbers for the International Telecommunication Charge Card

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 International Signalling Point Codes (ISPC) 17

National Numbering Plan