ITU Operational Bulletin www.itu.int/itu-t/bulletin
No. 1218	15.IV.2021	(Information received by 30 March 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

Telephone Service:

Belize (Public Utilities Commission (PUC), Belize City) 4

Morocco (Agence Nationale de Réglementation des Télécommunications (ANRT), Rabat) 5

Papua New Guinea (National Information & Communications Technology Authority (NICTA), Boroko)

Vanuatu (Telecommunications, Radiocommunication and Broadcasting Regulator, Port-Vila)

Service Restrictions. 8

Call-Back and alternative calling procedures (Res. 21 Rev. PP-06) 8

AMENDMENTS  TO  SERVICE  PUBLICATIONS

List of Issuer Identifier Numbers for the International Telecommunication Charge Card. 9

Mobile Network Codes (MNC) for the international identification plan for public networks and subscriptions  10

List of ITU Carrier Codes. 11

List of International Signalling Point Codes (ISPC) 12

National Numbering Plan  13