KF4OZO
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderMADISON, DARRYL S
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationWOODINVILLE, WA
Grant DateJun 9, 2020
Expiration DateJul 7, 2030
KF4OZO is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by MADISON, DARRYL S in WOODINVILLE, WA. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Derrick, Ronald W on Jun 18, 2010. KF4OZO has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..-. ....- --- --.. ---
CW Weight: 46 units(Heavy (slower to send))
Voice Phonetics
Kilo Foxtrot Four Oscar Zulu Oscar
Readability: 7.5/10(High readability)
License History
- License RenewedJun 9, 2020
- License IssuedJul 7, 2010
- Vanity Callsign GrantedJul 7, 2010
- Internal Correction AppliedJun 18, 2010
- Internal Correction AppliedJun 18, 2010
- FRN Association Letter SentJan 18, 2007
- License RenewedJan 18, 2007
- FRN Association Email FailedJan 17, 2007
- FRN Association Email SentJan 17, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Derrick, Ronald WFiled Jun 18, 2010Not awardedFCC ↗