KR4FEF
Active2x3Zone 4
License HolderSherblom, Jason G
License ClassAmateur Extra
Min. Class RequiredTechnician
Grant DateJul 11, 2025
Expiration DateJul 11, 2035
License History
- License ModifiedAug 18, 2025
- License ModifiedJul 21, 2025
- System-Generated GrantJul 11, 2025
- License IssuedJul 11, 2025
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
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