KN4DFL
Unknown2x3Zone 4
License HolderCooper, David R
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- Administrative Update AppliedNov 19, 2025
- Administrative Update AppliedNov 19, 2025
- License ModifiedAug 4, 2025
- Vanity Callsign GrantedDec 29, 2020
- License IssuedDec 29, 2020
- Internal Correction AppliedDec 23, 2020
- Internal Correction AppliedDec 23, 2020
- License ModifiedNov 13, 2018
- License ModifiedJun 26, 2017
- System-Generated GrantMay 15, 2017
- License IssuedMay 15, 2017
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.