ITU Operational Bulletin www.itu.int/itu-t/bulletin
No. 1175	1.VII.2019	(Information received by 17 June 2019) 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

The International Public Telecommunication Numbering Plan (Recommendation ITU-T E.164 (11/2010)): Note from TSB

International Identification Plan for Public Networks and Subscriptions (Recommendation ITU-T E.212 (09/2016)): Note from TSB

Telephone Service:

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

Service Restrictions

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

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

List of Recommendation ITU-T E.164 assigned Country Codes

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

List of International Signalling Point Codes (ISPC)

National Numbering Plan