KJ4IWZ
Active2x3Zone 4
License HolderFrederick, David R
License ClassAmateur Extra
Min. Class RequiredTechnician
Grant DateDec 19, 2018
Expiration DateJan 13, 2029
License History
- License RenewedDec 19, 2018
- License ModifiedAug 18, 2009
- License ModifiedMay 19, 2009
- System-Generated GrantJan 13, 2009
- License IssuedJan 13, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
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