KQ4ZIO
Active2x3Zone 4
License HolderCASTRO, HELDELBER R
License ClassGeneral
Min. Class RequiredTechnician
Grant DateDec 6, 2024
Expiration DateDec 6, 2034
License History
- License ModifiedJun 6, 2025
- System-Generated GrantDec 6, 2024
- License IssuedDec 6, 2024
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
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