WD4JDO
Expired2x3District 4
No competing applications on record.
License HolderLYONS, KEITH S
License ClassGeneral
Min. Class RequiredTechnician
LocationLOUISVILLE, KY
Grant DateOct 23, 2014
Expiration DateNov 2, 2024
Available for ApplicationsNov 3, 2026
WD4JDO is a 2x3 format amateur radio callsign. It is currently registered to LYONS, KEITH S in LOUISVILLE, KY. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
.-- -.. ....- .--- -.. ---
CW Weight: 43 units(Heavy (slower to send))
Voice Phonetics
Whiskey Delta Four Juliet Delta Oscar
Readability: 7/10(Good readability)
Available Nov 3, 2026 (97 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedOct 23, 2014
- Administrative Update AppliedJul 20, 2006
- FRN Association Letter SentSep 8, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.