K4DOS
Unknown1x3Zone 4
License HolderUS Dept of State Radio Club
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredJan 30, 2024
- License ModifiedMar 5, 2012
- License RenewedJan 28, 2012
- License IssuedMar 14, 2000
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.