KM4OEN
Active2x3District 4
No competing applications on record.
License HolderWillis, William L
License ClassTechnician
Min. Class RequiredTechnician
LocationKnoxville, TN
Grant DateSep 30, 2025
Expiration DateOct 19, 2035
KM4OEN is a 2x3 format amateur radio callsign. It is currently registered to Willis, William L in Knoxville, TN. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-.- -- ....- --- . -.
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Mike Four Oscar Echo November
Readability: 7.5/10(High readability)
License History
- License RenewedSep 30, 2025
- Administrative Update AppliedOct 23, 2015
- System-Generated GrantOct 19, 2015
- License IssuedOct 19, 2015
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.