K4OSL
Unknown1x3Zone 4
License HolderUnglesbee, Charles A
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ModifiedAug 7, 2018
- Vanity Callsign GrantedAug 7, 2018
- License IssuedAug 7, 2018
- Internal Correction AppliedJul 23, 2018
- Internal Correction AppliedJul 23, 2018
- Internal Correction AppliedJul 23, 2018
- Tax ID (TIN) AddedOct 23, 2007
- License RenewedOct 23, 2007
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.