KF4ERF
Unknown2x3Zone 4
License HolderKING SR, DAVID M
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedJun 29, 2016
- Administrative Update AppliedJan 5, 2016
- License RenewedMay 18, 2006
- FRN Association Email SentMay 18, 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.