KI4NSF
Unknown2x3Zone 4
License HolderBaldwin, Patrick R
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedDec 2, 2025
- Administrative Update AppliedDec 4, 2020
- License RenewedDec 18, 2015
- License ModifiedMar 5, 2009
- Administrative Update AppliedJan 16, 2009
- System-Generated GrantFeb 21, 2006
- License IssuedFeb 21, 2006
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.