ITU Operational Bulletin www.itu.int/itu-t/bulletin
No. 1143	1.III.2018	(Information received by 15 February 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

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)

Congo (Agence de Régulation des Postes et des Communications Electroniques (ARPCE),
Brazzaville)

Denmark (Danish Energy Agency, Copenhagen)

Mali (Autorité Malienne de Régulation des Télécommunications/TIC et des Postes (AMRTP),
Bamako)

Mauritius (Information and Communication Technologies Authority (ICTA), Port-Louis)

Swaziland (Swaziland Communications Commission, Mbabane)

Togo (Autorité de Règlementation des secteurs de Postes et Télécommunications (ART&P), Lomé)

Other communication: Austria

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)

National Numbering Plan