KE4RTU
Unknown2x3Zone 4
License HolderSYLVESTER, MARK D
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredJan 20, 2017
- License RenewedJan 19, 2005
- FRN Association Letter SentJan 17, 2005
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.