ITU Operational Bulletin www.itu.int/itu-t/bulletin
No. 1075	1.V.2015	(Information received by 17 April 2015) 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

Approval of ITU-T Recommendations

Telephone Service:

Burkina Faso (Autorité de Régulation des Communications Electroniques et des Postes (ARCEP), Ouagadougou)

Denmark (Danish Business Authority, Copenhagen)

Kuwait (Ministry of Communications (MOC), Safat)

Solomon Islands (Telecommunications Commission of Solomon Islands (TCSI), Honiara)

Sudan (National Telecommunications Corporation, Khartoum)

Trinidad and Tobago (Telecommunications Authority of Trinidad and Tobago (TATT), Barataria)

Changes in Administrations/ROAs and other entities or Organizations:

Angola (Angola Institute of Communications (INACOM), Luanda): Change of name

Bhutan (Ministry of Information and Communications, Thimphu): Change of name

Zimbabwe (Ministry of Information and Communications Technology, Harare): Change of name

Other communication: Austria

Service Restrictions

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

Amendments to service publications

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

List of International Signalling Point Codes (ISPC)

National Numbering Plan