K4MFD
Unknown1x3Zone 4
License HolderBIBLE, JEFFREY L
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- Administrative Update AppliedMay 18, 2026
- Administrative Update AppliedMay 25, 2021
- Administrative Update AppliedAug 18, 2020
- License RenewedAug 24, 2018
- License RenewedAug 28, 2008
- License ModifiedMar 12, 2007
- FRN Association Letter SentApr 25, 2005
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.