KD4OUF
Available2x3District 4
Competitive callsign — 4 applications filed with the FCC.
License HolderCALVIN, EUGENE M
License ClassTechnician
Min. Class RequiredTechnician
LocationCINCINNATI, OH
Grant DateOct 24, 2012
Expiration DateJan 5, 2023
Cancellation DateDec 22, 2017
Available for ApplicationsDec 23, 2019
KD4OUF is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by CALVIN, EUGENE M in CINCINNATI, OH. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by RUTLEDGE, STEPHEN E on Jan 6, 2025. KD4OUF has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.. ....- --- ..- ..-.
CW Weight: 39 units(Moderate)
Voice Phonetics
Kilo Delta Four Oscar Uniform Foxtrot
Readability: 7/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledDec 22, 2017
- Administrative Update AppliedDec 5, 2017
- Administrative Update AppliedOct 31, 2017
- License RenewedOct 24, 2012
- License ModifiedDec 24, 2002
- License RenewedNov 16, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.