ITU Operational Bulletin 1f8a81b9b0707b63-19211.webchannel-proxy.scarabresearch.com/itu-t/bulletin
No. 1164	15.I.2019	(Information received by 31 December 2018) �ISSN 1564-5223 (Online)
Place des Nations CH-1211 Gen�ve 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:

Kenya (Communications Authority of Kenya (CA), Nairobi) 4

Viet Nam (Ministry of Information and Communications (MIC), Hanoi).. 7

Zimbabwe (Postal and Telecommunications Regulatory Authority of Zimbabwe (POTRAZ), Harare)

Service Restrictions.. 19

Call � Back and alternative calling procedures (Res. 21 Rev. PP � 2006).. 19

AMENDMENTS� TO� SERVICE� PUBLICATIONS

List of Issuer Identifier Numbers for the International Telecommunication Charge Card. . 20

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

List of ITU Carrier Codes. . 26

List of International Signalling Point Codes (ISPC).. 27

National Numbering Plan