K4OQ
Unknown1x2Zone 4
License HolderHAUNSCHILD, MAHLON R
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (1x2).
License History
- Vanity Callsign GrantedMay 10, 2025
- License IssuedMay 10, 2025
- License CanceledApr 21, 2023
- License RenewedOct 28, 2020
- Administrative Update AppliedFeb 2, 2018
- License RenewedOct 19, 2010
- License ModifiedApr 2, 2002
- License IssuedJan 6, 2001
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.