K4OSO
Unknown1x3Zone 4
License HolderColeman Sr, Milton B
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- Vanity Callsign GrantedJul 14, 2023
- License IssuedJul 14, 2023
- License CanceledOct 13, 2021
- License ModifiedJun 29, 2020
- License RenewedDec 2, 2014
- License IssuedJan 22, 2005
- Vanity Callsign GrantedJan 22, 2005
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.