KI4MFL
Active2x3District 4
No competing applications on record.
License HolderKoehler, Douglas A
License ClassGeneral
Min. Class RequiredTechnician
LocationAppleton, WI
Grant DateAug 7, 2025
Expiration DateOct 24, 2035
KI4MFL is a 2x3 format amateur radio callsign. It is currently registered to Koehler, Douglas A in Appleton, WI. 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 India Four Mike Foxtrot Lima
Readability: 7.5/10(High readability)
License History
- License RenewedAug 7, 2025
- License RenewedOct 24, 2015
- Administrative Update AppliedSep 18, 2008
- License ModifiedJun 21, 2006
- System-Generated GrantOct 19, 2005
- License IssuedOct 19, 2005
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.