KR4UBW
Active2x3Zone 4
License HolderUlmer, David H
License ClassTechnician
Min. Class RequiredTechnician
Grant DateDec 13, 2025
Expiration DateDec 13, 2035
License History
- License IssuedDec 13, 2025
- Vanity Callsign GrantedDec 13, 2025
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.