ITU Operational Bulletin

No. 971

1 I 2011

(Information received by 15 December 2010)                                        

Place des Nations CH-1211
Genève 20 (Switzerland)
Tel:             +41 22 730 5111


Standardization Bureau (TSB)
Tel:             +41 22 730 5211
Fax:            +41 22 730 5853
E-mail: /

Radiocommunication Bureau (BR)
Tel:             +41 22 730 5560
Fax:            +41 22 730 5785


Table of Contents

General  Information

Lists annexed to the ITU Operational Bulletin: Note from TSB

Approval of ITU-T Recommendations

Assignment of Signalling Area/Network Codes (SANC) (ITU-T Recommendation Q.708 (03/99)): Cyprus, France and Norway

Data Transmission Service (ITU-T Recommendation X.121): Austria (A1 Telekom Austria AG, Vienna)

Group of countries shared country code 388 (ITU-T Recommendation E.164): Note from TSB

Telephone Service:

Armenia (Public Services Regulatory Commission,Yerevan)

Denmark (National IT and Telecom Agency (NITA), Copenhagen)

Namibia (Namibian Communications Commission)

Solomon Islands (Telecommunications Commission (TCSI), Honiara)

Other communications: China and Vanuatu

Service Restrictions: Note from TSB

Call-Back and alternative calling procedures (Res. 21 Rev. PP-2002): Note from TSB

Amendments to service publications

List of Ship Stations (List V)

List of Issuer Identifier Numbers for  the International Telecommunication Charge Card

Dialling Procedures (International prefix, national (trunk) prefix and  national (significant) number)

List of ITU Carrier Codes

List of International Signalling Point Codes (ISPC)

List of Signalling Area/Network Codes (SANC)

National Numbering Plan


List of issuer identifier numbers for the international Telecommunication charge card (in accordance with ITU‑T Recommendation E.118 (05/2006)) (Position on 1 January 2011)