ITU Operational Bulletin www.itu.int/itu-t/bulletin
No. 1225	1.VIII.2021	(Information received by 15 July 2021)  ISSN 1564-5223 (Online)
Place des Nations CH-1211 Genève 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. . 4

The International Public Telecommunication Numbering Plan: Notes from TSB. . 4

Telephone Service:

Congo (Agence de Régulation des Postes et des Communications Electroniques (ARPCE), Brazzaville)

Malta (Malta Communications Authority (MCA), Floriana)

Morocco (Agence Nationale de Réglementation des Télécommunications (ANRT), Rabat)

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

Tonga (Ministry of Meteorology, Energy, Information, Disaster Management, Environment,
Climate Change and Communications, Nuku’alofa)

Other communication:

Austria. . 13

Service Restrictions. . 14

Call-Back and alternative calling procedures (Res. 21 Rev. PP-06) 14

AMENDMENTS  TO  SERVICE  PUBLICATIONS

List of Ship Stations and Maritime Mobile  Service Identity Assignments (List V) 15

List of Issuer Identifier Numbers for the International Telecommunication Charge Card. . 15

List of Recommendation ITU-T E.164 assigned Country Codes. . 16

Mobile Network Codes (MNC) for the international identification plan  for public networks and
subscriptions. . 17

List of ITU Carrier Codes. . 17

List of International Signalling Point Codes (ISPC) 19

National Numbering Plan