Prefixes

Amateur Radio Prefixes

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  1.6/5 (4)

  Amateur Radio Prefixes

  AC6V Amateur Radio Prefixes
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  2.8/5 (2)

  CIS Prefix Suffix List

  CIS Prefix Suffix (Oblast) List at KARC
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  1.2/5 (3)

  Italian prefixes

  Almost everything on the Italian ham-radio callsign assignment system
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  2.0/5 (3)

  ITU Callsign Prefixes

  Ham Radio ITU International Callsign Country Prefixes