KD4RGB
Unknown2x3Zone 4
License HolderPATTERSON, WILLIAM C
License ClassAdvanced
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- Vanity Callsign GrantedJul 26, 2025
- License IssuedJul 26, 2025
- License ExpiredJul 23, 2024
- Administrative Update AppliedNov 28, 2020
- Administrative Update AppliedMay 5, 2020
- Administrative Update AppliedJun 12, 2018
- Administrative Update AppliedMar 10, 2016
- License RenewedMay 1, 2012
- Administrative Update AppliedApr 5, 2011
- License ModifiedJan 16, 2003
- License RenewedJun 14, 2002
- License ModifiedJun 6, 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.