Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: ITU-T OB.1214 : 2021
• Năm ban hành / Publication date: 2001
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: Operational Bulletin No - 1214 (15 - II - 2021)
• Phạm vi áp dụng / Scope of standard: GENERAL INFORMATION Lists annexed to the ITU Operational Bulletin: Note from TSB Mobile Country or Geographical Area Codes: Note from TSB Assignment of Signalling Area/Network Codes (SANC): Note from TSB Telephone Service: Malta (Malta Communications Authority (MCA), Floriana) Other communication: Serbia Service Restrictions Call-Back and alternative calling procedures (Res. 21 Rev. PP-06)AMENDMENTS TO SERVICE PUBLICATIONS List of Ship Stations and Maritime Mobile Service Identity Assignments (List V) List of Issuer Identifier Numbers for the International Telecommunication Charge Card List of Mobile Country or Geographical Area Codes 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