KD4OWL
Available2x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderBARNES II, ROBERT E
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationAUXUASSE, MO
Grant DateMar 7, 2002
Expiration DateJun 2, 2012
Cancellation DateJun 3, 2014
Available for ApplicationsJun 3, 2014
KD4OWL is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by BARNES II, ROBERT E in AUXUASSE, MO. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Roberts, Esther L on Nov 18, 2025. KD4OWL has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.. ....- --- .-- .-..
CW Weight: 41 units(Heavy (slower to send))
Voice Phonetics
Kilo Delta Four Oscar Whiskey Lima
Readability: 7.5/10(High readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredJun 3, 2014
- License RenewedMar 7, 2002
- Administrative Update AppliedJun 7, 2000
- Administrative Update AppliedMay 31, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.