KC8YOS
Unknown2x3Zone 8
License HolderKoehn, Patrick L
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 15, 2013
- Administrative Update AppliedAug 6, 2011
- Administrative Update AppliedSep 14, 2010
- Administrative Update AppliedMar 21, 2008
- License IssuedNov 12, 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.