KC1STK
Unknown2x3Zone 1
License HolderSonntag, Robert G
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ModifiedDec 8, 2025
- System-Generated GrantApr 4, 2023
- License IssuedApr 4, 2023
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications detected. Monitor the FCC ULS application search to verify before filing.