ITU Operational Bulletin www.itu.int/itu-t/bulletin
No. 1157	1.X.2018	(Information received by 17 September 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

Table of Contents

Page

GENERAL INFORMATION

Lists annexed to the ITU Operational Bulletin: Note from TSB. . 3

Approval of ITU-T Recommendations.................................................................................................................... 4

Telephone Service:

China (Ministry of Industry and Information Technology (MIIT), Beijing) 4

Iran (Islamic Republic of)(Communications Regulatory Authority (CRA), Tehran)........................................... 5

Israel (Ministry of Communications, Jerusalem) 8

Liberia (Liberia Telecommunications Authority (LTA), Monrovia) 9

Zambia (Zambia Information & Communications Technology Authority (ZICTA), Lusaka) 10

AT&T Cingular Wireless Network. . 12

Service Restrictions.. 13

Call – Back and alternative calling procedures (Res. 21 Rev. PP – 2006).. 13

AMENDMENTS TO SERVICE PUBLICATIONS

List of Ship Stations and Maritime Mobile Service Identity Assignments (List V) 14

List of Issuer Identifier Numbers for the International Telecommunication Charge Card. . 14

Mobile Network Codes (MNC) for the international identification plan for public networks and
subscriptions. . 16

List of ITU Carrier Codes. . 16

List of International Signalling Point Codes (ISPC).. 17