K4HDJ
Unknown1x3Zone 4
License HolderYalowitz, Jeffrey S
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedNov 8, 2019
- License RenewedNov 21, 2009
- Administrative Update AppliedFeb 18, 2004
- License ModifiedMay 18, 2000
- License IssuedNov 20, 1999
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.