KN4O
Unknown2x1Zone 4
License HolderPletcher, Christopher A
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (2x1).
License History
- Administrative Update AppliedNov 22, 2025
- Administrative Update AppliedOct 10, 2024
- License RenewedMar 19, 2024
- Administrative Update AppliedJun 21, 2019
- Administrative Update AppliedSep 18, 2014
- License RenewedApr 29, 2014
- Administrative Update AppliedDec 18, 2012
- Administrative Update AppliedJun 20, 2012
- Administrative Update AppliedFeb 16, 2012
- Administrative Update AppliedNov 24, 2009
- Administrative Update AppliedOct 20, 2005
- Vanity Callsign GrantedApr 30, 2004
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.