ITU Operational Bulletin 1f8a81b9b0707b63-19211.webchannel-proxy.scarabresearch.com/itu-t/bulletin
No. 1288	15.III.2024	(Information received by 1 March 2024) ��ISSN 1564-5223 (Online)
Place des Nations CH-1211 Gen�ve 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. 3

Approval of ITU-T Recommendations. . 4

Telephone Service (Recommendation ITU-T E.164)

Bermuda (Regulatory Authority of Bermuda, Hamilton)

Botswana (Botswana Communications Regulatory Authority (BOCRA), Gaborone) 7

Gabon (Autorit� de R�gulation des Communications Electroniques et des Postes, Libreville)

Other communication. . 16

Serbia. . 16

Austria. . 16

Service Restrictions. . 17

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

AMENDMENTS� TO� SERVICE� PUBLICATIONS

Mobile Network Codes (MNC) for the international identification plan� for public networks
and subscriptions. 18

List of ITU Carrier Codes

List of International Signalling Point Codes (ISPC)

National Numbering Plan