WD4AIR
Active2x3District 4
No competing applications on record.
License HolderDUFFER, JAMES D
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationPADUCAH, KY
Grant DateApr 10, 2026
Expiration DateJun 19, 2036
WD4AIR is a 2x3 format amateur radio callsign. It is currently registered to DUFFER, JAMES D in PADUCAH, 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: 30 units(Light (fast to send))
Voice Phonetics
Whiskey Delta Four Alpha India Romeo
Readability: 6.5/10(Good readability)
License History
- Administrative Update AppliedMay 4, 2026
- License RenewedApr 10, 2026
- Administrative Update AppliedJan 6, 2026
- Administrative Update AppliedJun 15, 2016
- License RenewedApr 7, 2016
- License RenewedMar 29, 2006
- Administrative Update AppliedJul 11, 2000
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.