K4ZDH
Unknown1x3Zone 3
License HolderHOLLINGSWORTH, WILLIAM R
License ClassAdvanced
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedJul 27, 2021
- Administrative Update AppliedJan 7, 2021
- Administrative Update AppliedNov 28, 2014
- License RenewedJun 22, 2011
- Administrative Update AppliedOct 24, 2009
- Administrative Update AppliedAug 31, 2007
- License RenewedJul 6, 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.