KI4CTH
Unknown2x3Zone 4
License HolderCaldwell, Donald W
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredMar 6, 2026
- License RenewedAug 1, 2013
- License ModifiedMar 24, 2008
- License IssuedOct 30, 2003
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.