KR4JJH
Active2x3Zone 4
License HolderRetzlaff, Jeffery L
License ClassGeneral
Min. Class RequiredTechnician
Grant DateFeb 3, 2026
Expiration DateFeb 3, 2036
License History
- License ModifiedApr 29, 2026
- License ModifiedMar 25, 2026
- System-Generated GrantFeb 3, 2026
- License IssuedFeb 3, 2026
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
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