ITU Operational Bulletin

No. 988

15 IX 2011

(Information received by 2 September 2011)                                          

Place des Nations CH-1211
Genève 20 (Switzerland)
Tel:             +41 22 730 5111


Standardization Bureau (TSB)
Tel:             +41 22 730 5211
Fax:            +41 22 730 5853
E-mail: /

Radiocommunication Bureau (BR)
Tel:             +41 22 730 5560
Fax:            +41 22 730 5785


Table of Contents

General Information

Lists annexed to the ITU Operational Bulletin: Note from TSB

Telephone Service:

Costa Rica (Superintendencia de Telecomunicaciones (SUTEL), San José)

Germany (Federal Network Agency for Electricity, Gas, Telecommunications, Post and Railway, (BNetzA), Mainz)

Moldova (National Regulatory Agency for Electronic Communications and Information Technology, Chisinau)

Togo (Autorité de Réglementation des secteurs de Postes et Télécommunications, Lomé)

Changes in Administrations/ROAs and other entities or Organizations:

Japan (NTT Communications Corporation., Tokyo): Change in e-mail address

Egypt (Regulatory Affairs, Cairo): Changes in address, telephone number and e-mail address

Service Restrictions: Note from TSB.

Call-Back and alternative calling procedures (Res. 21 Rev. PP-2002): Note from TSB


Access codes/numbers for mobile networks

List of Telegram Destination Indicators

List of ITU Carrier Codes

List of International Signalling Point Codes (ISPC)

National Numbering Plan