KO4ZMS
Active2x3District 4
No competing applications on record.
License HolderRetzke, John L
License ClassGeneral
Min. Class RequiredTechnician
LocationSarasota, FL
Grant DateApr 11, 2022
Expiration DateApr 11, 2032
KO4ZMS is a 2x3 format amateur radio callsign. It is currently registered to Retzke, John L in Sarasota, FL. 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: 40 units(Moderate)
Voice Phonetics
Kilo Oscar Four Zulu Mike Sierra
Readability: 7.5/10(High readability)
License History
- System-Generated GrantApr 11, 2022
- License IssuedApr 11, 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.