KF4DU
Unknown2x2Zone 4
License HolderBRANAN, MARK D
License ClassAdvanced
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (2x2).
License History
- License RenewedJun 30, 2018
- License RenewedJun 17, 2008
- FRN Association Email SentJun 16, 2008
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.