KJ4JBU
Active2x3Zone 4
License HolderGruver, Jeffrey W
License ClassAmateur Extra
Min. Class RequiredTechnician
Grant DateJan 31, 2019
Expiration DateJan 31, 2029
License History
- License RenewedJan 31, 2019
- Administrative Update AppliedOct 24, 2018
- License ModifiedMar 19, 2009
- System-Generated GrantJan 26, 2009
- License IssuedJan 26, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
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