KO4CYG
Active2x3District 4
No competing applications on record.
License HolderRendeiro, Mark S
License ClassGeneral
Min. Class RequiredTechnician
LocationMt Pleasant, SC
Grant DateMar 26, 2020
Expiration DateMar 26, 2030
KO4CYG is a 2x3 format amateur radio callsign. It is currently registered to Rendeiro, Mark S in Mt Pleasant, SC. 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: 48 units(Heavy (slower to send))
Voice Phonetics
Kilo Oscar Four Charlie Yankee Golf
Readability: 8/10(High readability)
License History
- Administrative Update AppliedAug 16, 2025
- Administrative Update AppliedAug 16, 2025
- Administrative Update AppliedNov 9, 2023
- License ModifiedAug 10, 2020
- System-Generated GrantMar 26, 2020
- License IssuedMar 26, 2020
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.