ITU Operational Bulletin
1f8a81b9b0707b63-19211.webchannel-proxy.scarabresearch.com/itu-t/bulletin

No. 1294

15.VI.2024

(Information received by 31 May 2024) ISSN 1564-5223 (Online)

Place des Nations CH-1211
Gen�ve 20 (Switzerland)
Tel: ���������� +4
1 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

GENERALINFORMATION

Lists annexed to the ITU Operational Bulletin: Note from TSB. . 3

Approval of ITU-T Recommendations. 4

Telephone Service:

Guyana (Telecommunications Agency, Georgetown)

Liberia (Liberia Telecommunications Authority (LTA), Paynesville)

Seychelles (Seychelles Communications Regulatory Authority, Victoria)

Other communication:

Austria

Service Restrictions

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

AMENDMENTSTOSERVICEPUBLICATIONS

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

Mobile Network Codes (MNC) for the international identification planfor public networks and subscriptions20

List of ITU Carrier Codes

List of International Signalling Point Codes (ISPC)

National Numbering Plan