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foreign phone number

foreign phone number, Total:5 items.

In the international standard classification, foreign phone number involves: .


ITU-T - International Telecommunication Union/ITU Telcommunication Sector, foreign phone number

  • ITU-T E.115-1991 Computerized Information Service for Telephone Subscriber Numbers in Foreign Countries (Directory Assistance)@ Reserved for Operators (Study Group I) 19 pp
  • ITU-T E.115-1993 Computerized Information Service for Telephone Subscriber Numbers in Foreign Countries (Directory Assistance)@ Reserved for Operators (Study Group I) 18 pp
  • ITU-T E.115-1989 Computerized Information Service for Telephone Subscriber Numbers in Foreign Countries (Directory Assistance)@ Reserved for Operators - Telephone Network and ISDN - Operation@ Numbering@ Routing and Mobile Service (Study Group II) 11 pp

International Telecommunication Union (ITU), foreign phone number





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