W7RDH
Unknown1x3Zone 7
License HolderHeintz, Jon R
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- Administrative Update AppliedNov 20, 2025
- License RenewedDec 22, 2018
- License IssuedMar 14, 2009
- Vanity Callsign GrantedMar 14, 2009
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.