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

No. 1170

15.IV.2019

(Information received by 1 April 2019)  ISSN 1564-5223 (Online)

Place des Nations CH-1211
Genève 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

Approval of ITU-T Recommendations

Telephone Service

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

Mongolia (Communications Regulatory Commission of Mongolia, Ulaanbaatar)

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

Other communications:

Serbia

Service Restrictions

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

AMENDMENTS  TO  SERVICE  PUBLICATIONS

List of Issuer Identifier Numbers for the International Telecommunication Charge Card

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

List of ITU Carrier Codes

List of International Signalling Point Codes (ISPC)