WB4MDX
Active2x3District 4
No competing applications on record.
License HolderHammett Jr, Jay
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationKnoxville, TN
Grant DateJul 30, 2025
Expiration DateAug 10, 2035
WB4MDX is a 2x3 format amateur radio callsign. It is currently registered to Hammett Jr, Jay in Knoxville, TN. 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: 39 units(Moderate)
Voice Phonetics
Whiskey Bravo Four Mike Delta X-ray
Readability: 8/10(High readability)
License History
- License RenewedJul 30, 2025
- License RenewedJun 17, 2015
- License RenewedMay 31, 2005
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.