KD4YOI
Unknown2x3Zone 4
License HolderBUTTNER, JOSEPH A
License ClassAdvanced
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledMay 13, 2006
- License RenewedFeb 19, 2003
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.