ITU Operational Bulletin www.itu.int/itu-t/bulletin
No. 978	15 IV 2011	(Information received by 4 April 2011)
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

Approval of ITU-T Recommendations

Telephone Service:

Cyprus (Office of the Commissioner of Electronic Communications and Postal Regulation (OCECPR),
Nicosia)

Japan (Telecommunications Bureau, Ministry of Internal Affairs and Communications, Tokyo)

Kyrgyzstan (National Information Resources, Technology and Communications Agency, Bishkek)

St Helena Island and Tristan Da Cunha (Cable & Wireless Plc, Jamestown)

Seychelles (Department of Information Communications Technology, Victoria)

United Kingdom (Office of Communications (Ofcom), London)

Changes in Administrations/ROAs and other entities or Organizations:

Germany (Telefónica O2 (Germany) GmbH & Co. OHG, Munchen): Change of name

Russian Federation (MegaFon Open Joint Stock Company, Moscow): Changes in telephone and
fax numbers and new e-mail address and URL

Other communication: Austria

Service Restrictions: Note from TSB

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

Amendments to service publications

List of Ship Stations and Maritime Mobile Service Identity Assignments (List V)

List of Issuer Identifier Numbers for the International Telecommunication Charge Card

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

List of International Signalling Point Codes (ISPC)

National Numbering Plan

Annex

List of Telex Destination Codes (TDC) and Telex Network Identification Codes (TNIC)
(Position on 15 April 2011)