KF4DOU
Unknown2x3Zone 1
License HolderWatson Sr, John J
License ClassAdvanced
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledJan 2, 2002
- Tax ID (TIN) AddedMay 14, 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.