KC9ZSI
Available2x3District 9
No competing applications on record.
License HolderDuffie, Brian P
License ClassTechnician
Min. Class RequiredTechnician
LocationMokena, IL
Grant DateOct 17, 2013
Expiration DateMar 5, 2024
Cancellation DateMar 6, 2026
Available for ApplicationsMar 6, 2026
KC9ZSI is a 2x3 format amateur radio callsign. It is currently registered to Duffie, Brian P in Mokena, 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: 41 units(Heavy (slower to send))
Voice Phonetics
Kilo Charlie Nine Zulu Sierra India
Readability: 6.5/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredMar 6, 2026
- System-Generated GrantOct 17, 2013
- License IssuedOct 17, 2013
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.