K4OSH
Unknown1x3Zone 4
License HolderO SHIELDS, PATRICK R
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedJul 10, 2024
- License ModifiedOct 20, 2014
- License RenewedJun 19, 2014
- License IssuedAug 31, 2004
- Vanity Callsign GrantedAug 31, 2004
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.