KI4KON
Unknown2x3Zone 4
License HolderCalderwood, Charles S
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedMay 29, 2025
- Administrative Update AppliedFeb 6, 2018
- Administrative Update AppliedNov 26, 2016
- Administrative Update AppliedSep 2, 2015
- License RenewedMar 24, 2015
- Administrative Update AppliedOct 8, 2014
- Administrative Update AppliedJan 28, 2012
- Administrative Update AppliedJul 7, 2010
- License ModifiedMar 15, 2007
- Administrative Update AppliedJun 17, 2006
- Administrative Update AppliedJun 15, 2006
- System-Generated GrantJun 9, 2005
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.