K4MJD
Unknown1x3Zone 9
License HolderDOWNEY, MICHAEL J
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledJun 27, 2025
- Vanity Callsign GrantedSep 11, 2021
- License IssuedSep 11, 2021
- License CanceledAug 20, 2019
- License ModifiedMay 17, 2019
- Administrative Update AppliedApr 26, 2018
- Administrative Update AppliedJan 3, 2013
- License ModifiedMay 20, 2011
- License IssuedMar 26, 2011
- Vanity Callsign GrantedMar 26, 2011
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.