WB4KTB
Unknown2x3
License HolderTILLER, RALPH H
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredApr 23, 2020
- License RenewedMar 4, 2008
- Administrative Update AppliedSep 25, 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.