ITU Operational Bulletin www.itu.int/itu-t/bulletin
No. 1288	15.III.2024	(Information received by 1 March 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: 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 (Autorité de Régulation 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