K4QN
Unknown1x2Zone 4
License HolderSUNDERBRUCH, MICHAEL R
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (1x2).
License History
- License RenewedFeb 10, 2022
- License RenewedJan 24, 2012
- License IssuedMar 7, 2002
- Vanity Callsign GrantedMar 7, 2002
- Internal Correction AppliedMar 6, 2002
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.