ITU Operational Bulletin www.itu.int/itu-t/bulletin
No. 1219	1.V.2021	(Information received by 15 April 2021)  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

Assignment of Signalling Area/Network Codes (SANC): Note from TSB. . 4

The International Public Telecommunication Numbering Plan: Note from TSB. . 4

International Identification Plan for Public Networks and Subscriptions: Note from TSB. . 5

Telephone Service:

Botswana (Botswana Communications Regulatory Authority (BOCRA), Gaborone) 5

Luxembourg (Institut Luxembourgeois de Régulation (ILR), Luxembourg)

Service Restrictions. . 15

Call-Back and alternative calling procedures (Res. 21 Rev. PP-06) 15

AMENDMENTS  TO  SERVICE  PUBLICATIONS

List of Ship Stations and Maritime Mobile  Service Identity Assignments (List V) 16

List of Issuer Identifier Numbers for the International Telecommunication Charge Card. . 16

List of Recommendation ITU-T E.164 assigned Country Codes. . 17

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

List of ITU Carrier Codes. . 18

List of Signalling Area/Network Codes (SANC) 19

List of International Signalling Point Codes (ISPC) 19

National Numbering Plan. . 20