KR4US
Unknown2x2Zone 4
License HolderDOULOU, DEMOS J
License ClassAdvanced
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (2x2).
License History
- Administrative Update AppliedJan 3, 2026
- License RenewedFeb 3, 2022
- Administrative Update AppliedMar 24, 2020
- License RenewedJan 4, 2012
- Administrative Update AppliedDec 31, 2011
- License RenewedDec 4, 2001
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.