K4MFO
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderOlinger Jr, Milford F
License ClassTechnician
Min. Class RequiredGeneral
LocationAthens, AL
Grant DateNov 14, 2024
Expiration DateNov 14, 2034
K4MFO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Olinger Jr, Milford F in Athens, AL. 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 Olinger Jr, Milford F on Oct 21, 2004. K4MFO has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -- ..-. ---
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo Four Mike Foxtrot Oscar
Readability: 8.5/10(High readability)
License History
- Administrative Update AppliedFeb 28, 2026
- License RenewedNov 14, 2024
- Administrative Update AppliedAug 6, 2020
- Administrative Update AppliedDec 4, 2018
- License RenewedApr 17, 2015
- License IssuedNov 10, 2004
- Vanity Callsign GrantedNov 10, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Olinger Jr, Milford FFiled Oct 21, 2004Not awardedFCC ↗