K4UMI
Unknown1x3Zone 4
License HolderHolmes, David C E
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedMar 15, 2025
- License RenewedSep 4, 2013
- Tax ID (TIN) AddedAug 29, 2003
- License RenewedAug 29, 2003
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.