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WD4AIR

Expired2x3District 4

No competing applications on record.

License HolderDUFFER, JAMES D

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationPADUCAH, KY

Grant DateApr 7, 2016

Expiration DateJun 19, 2026

Available for ApplicationsJun 20, 2028

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WD4AIR

Expired2x3District 4

No competing applications on record.

License HolderDUFFER, JAMES D

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationPADUCAH, KY

Grant DateApr 7, 2016

Expiration DateJun 19, 2026

Available for ApplicationsJun 20, 2028

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)

Available Jun 20, 2028 (692 days remaining)

Requires Technician license or higher to apply for this callsign format (2x3).

License History

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.

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FCC data as of Jul 29, 2026

Is WD4AIR Available? FCC Vanity Status & Watchlist