ITU Operational Bulletin www.itu.int/itu-t/bulletin
No. 1322	15.VIII.2025	(Information received by 1 August 2025)   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

Assignment of Signalling Area/Network Codes (SANC)

Telephone Service:

Lebanon (Ministry of Telecommunications, Beirut)

Malta (Malta Communications Authority (MCA), Floriana)

Papua New Guinea (National Information & Communications Technology Authority (NICTA), Boroko)

Ukraine (Ministry of Digital Transformation of Ukraine, Kyiv)

Service Restrictions.. 12

Call-Back and alternative calling procedures (Res. 21 Rev. PP-06).. 12

AMENDMENTS  TO  SERVICE  PUBLICATIONS

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

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

List of ITU Carrier Codes

List of Signalling Area/Network Codes (SANC)

List of International Signalling Point Codes (ISPC)

National Numbering Plan