WA4SZO
Active2x3District 4
No competing applications on record.
License HolderCLEMMER, MICHAEL E
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationKnoxville, TN
Grant DateMay 14, 2026
Expiration DateMay 25, 2036
WA4SZO is a 2x3 format amateur radio callsign. It is currently registered to CLEMMER, MICHAEL E 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: 38 units(Moderate)
Voice Phonetics
Whiskey Alpha Four Sierra Zulu Oscar
Readability: 7/10(Good readability)
License History
- License RenewedMay 14, 2026
- Administrative Update AppliedJul 7, 2020
- License RenewedMay 25, 2016
- Administrative Update AppliedMar 8, 2012
- License RenewedMar 3, 2006
- License ModifiedApr 21, 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.