ITU Operational Bulletin www.itu.int/itu-t/bulletin
No. 1287	1.III.2024	(Information received by 15 February 2024) 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. . 3

Approval and deletion of ITU-T Recommendations. . 4

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:

Guyana (Telecommunications Agency, Georgetown)

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

Malta (Malta Communications Authority (MCA), Floriana)

Other communication:

Austria

Service Restrictions:

Bangladesh

Service Restrictions. . 17

Call-Back and alternative calling procedures (Res. 21 Rev. PP-06) 17

AMENDMENTS TO SERVICE PUBLICATIONS

List of Issuer Identifier Numbers (in accordance with Recommendation ITU-T E.118 (05/2006)) 18

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 ITU Carrier Codes

List of International Signalling Point Codes (ISPC)