KJ4UDX
Active2x3Zone 4
License HolderDERRER JR, JAMES E
License ClassGeneral
Min. Class RequiredTechnician
Grant DateMar 26, 2020
Expiration DateApr 13, 2030
License History
- License RenewedMar 26, 2020
- License ModifiedJun 15, 2017
- System-Generated GrantApr 13, 2010
- License IssuedApr 13, 2010
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
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