KO4ZLO
Active2x3District 4
No competing applications on record.
License HolderHall, William J
License ClassTechnician
Min. Class RequiredTechnician
LocationCambridge, NY
Grant DateApr 8, 2022
Expiration DateApr 8, 2032
KO4ZLO is a 2x3 format amateur radio callsign. It is currently registered to Hall, William J in Cambridge, NY. 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: 46 units(Heavy (slower to send))
Voice Phonetics
Kilo Oscar Four Zulu Lima Oscar
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedApr 5, 2025
- System-Generated GrantApr 8, 2022
- License IssuedApr 8, 2022
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.