ITU Operational Bulletin www.itu.int/itu-t/bulletin
No. 1150	15.VI.2018	(Information received by 1 June 2018)  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

Telephone Service:

      Kuwait (Communication and Information Technology Regulatory Authority (CITRA), Kuwait City) 5

      Viet Nam (Ministry of Information and Communications (MIC), Hanoi) 6

Other communication:

      Serbia. . 9

Service Restrictions. . 10

Call – Back and alternative calling procedures (Res. 21 Rev. PP – 2006) 10

AMENDMENTS  TO  SERVICE  PUBLICATIONS

Mobile Networks Code (MNC)

List of ITU Carrier Codes. . 12

List of International Signalling Point Codes (ISPC) 13

National Numbering Plan. . 14