K4MFO
Unknown1x3Zone 4
License HolderOlinger Jr, Milford F
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
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.
No competing applications detected. Monitor the FCC ULS application search to verify before filing.