K3DOS
Unknown1x3Zone 3
License HolderShapiro, David O
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedMar 13, 2025
- Administrative Update AppliedApr 3, 2018
- License RenewedFeb 13, 2015
- License ModifiedDec 8, 2005
- Administrative Update AppliedMay 10, 2005
- License IssuedApr 15, 2005
- Vanity Callsign GrantedApr 15, 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.