KF4RRO
Unknown2x3Zone 4
License HolderSMITH, BILLY E
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredMay 16, 2019
- License ModifiedJul 23, 2009
- License RenewedMar 20, 2007
- Administrative Update AppliedNov 21, 2006
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.