W4LSZ
Available1x3District 4
No competing applications on record.
License HolderSINGLETON, ROBERT L
License ClassTechnician
Min. Class RequiredGeneral
LocationJOHNSON CITY, TN
Grant DateFeb 27, 2014
Expiration DateMar 15, 2024
Cancellation DateMar 17, 2026
Available for ApplicationsMar 16, 2026
W4LSZ is a 1x3 format amateur radio callsign. It is currently registered to SINGLETON, ROBERT L in JOHNSON CITY, 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: 31 units(Moderate)
Voice Phonetics
Whiskey Four Lima Sierra Zulu
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredMar 17, 2026
- License RenewedFeb 27, 2014
- License RenewedJan 10, 2004
- License RenewedJan 10, 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.