KJ4LFO
Active2x3Zone 4
License HolderCostello Jr, John
License ClassTechnician
Min. Class RequiredTechnician
Grant DateMar 22, 2019
Expiration DateApr 16, 2029
License History
- License RenewedMar 22, 2019
- System-Generated GrantApr 16, 2009
- License IssuedApr 16, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
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