ITU Publications : Operational Bulletin No.1002 (15.IV.2012) and Annexed List:
List of Country or Geographical Area Codes for Non-standard Facilities in Telematic Services
(Complement to ITU-T Recommendation T.35 (02/2000)) (Position on 15 April 2012)
Operational Bulletin No.1002 (15.IV.2012) and Annexed List:
List of Country or Geographical Area Codes for Non-standard Facilities in Telematic Services
(Complement to ITU-T Recommendation T.35 (02/2000)) (Position on 15 April 2012) 15.IV.2012