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Universal Personal Telecommunications (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Universal Personal Telecommunications" in English language version.

refsWebsite
Global rank English rank
2itu.int
986th place
803rd place

itu.int

  • "F.850: Principles of Universal Personal Telecommunication (UPT)". www.itu.int. Retrieved 2023-03-15.
  • "ITU-T E.164 International Shared Country Codes". ITU. Retrieved 2023-06-06.