KO4SAS
Active2x3District 4
No competing applications on record.
License HolderZerby, Stephen P
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationSycamore, IL
Grant DateJul 20, 2021
Expiration DateJul 20, 2031
KO4SAS is a 2x3 format amateur radio callsign. It is currently registered to Zerby, Stephen P in Sycamore, IL. 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: 33 units(Moderate)
Voice Phonetics
Kilo Oscar Four Sierra Alpha Sierra
Readability: 6.5/10(Good readability)
License History
- Administrative Update AppliedAug 10, 2024
- License ModifiedApr 26, 2023
- Administrative Update AppliedApr 25, 2023
- License ModifiedOct 19, 2021
- System-Generated GrantJul 20, 2021
- License IssuedJul 20, 2021
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.