K4UOO
Unknown1x3Zone 4
License HolderHILBURN JR, WILLIAM J
License ClassAdvanced
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedSep 6, 2016
- License RenewedAug 23, 2006
- FRN Association Email SentMay 23, 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.