N4ZKH
Unknown1x3Zone 4
License HolderCooper Jr, Marshall R
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredJul 29, 2022
- License RenewedJul 20, 2010
- License RenewedJul 28, 2000
- License ModifiedMay 23, 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.