KB9OIS
Unknown2x3Zone 9
License HolderKOEHLER III, CHARLES J
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledMar 28, 2017
- License ModifiedJan 30, 2017
- License ModifiedNov 28, 2016
- License RenewedOct 8, 2016
- Administrative Update AppliedMar 30, 2010
- License RenewedDec 19, 2006
- License ModifiedJul 19, 2000
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.