KM4OSC
Active2x3Zone 4
License HolderRoberts, Larry
License ClassAmateur Extra
Min. Class RequiredTechnician
Grant DateJan 23, 2026
Expiration DateJan 23, 2036
License History
- License RenewedJan 23, 2026
- License ModifiedJun 24, 2016
- System-Generated GrantNov 9, 2015
- License IssuedNov 9, 2015
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.