K4DNR
Unknown1x3Zone 4
License HolderHEATH, CHARLES R
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- Administrative Update AppliedJan 6, 2026
- License RenewedAug 7, 2018
- License IssuedOct 21, 2008
- Vanity Callsign GrantedOct 21, 2008
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.