K4DER
Unknown1x3Zone 4
License HolderWHEATON, WILLIAM L
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedJan 14, 2025
- License RenewedNov 10, 2014
- License RenewedNov 24, 2004
- License ModifiedFeb 17, 2004
- Administrative Update AppliedFeb 13, 2004
- Administrative Update AppliedOct 11, 2003
- License ModifiedAug 16, 2000
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.