N4VHK
Unknown1x3Zone 4
License HolderHEIDTMANN III, HENRY G
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedDec 28, 2024
- License RenewedJan 13, 2015
- Administrative Update AppliedFeb 13, 2010
- Administrative Update AppliedJan 11, 2005
- Vanity Callsign GrantedOct 13, 2004
- License IssuedOct 13, 2004
- License CanceledSep 5, 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.