KF0OSI
Cancelled2x3District 0
No competing applications on record.
License HolderLynn, Jack
License ClassTechnician
Min. Class RequiredTechnician
LocationAurora, CO
Grant DateJan 18, 2024
Cancellation DateFeb 14, 2025
Available for ApplicationsFeb 15, 2027
KF0OSI is a 2x3 format amateur radio callsign. It is currently registered to Lynn, Jack in Aurora, CO. 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: 42 units(Heavy (slower to send))
Voice Phonetics
Kilo Foxtrot Zero Oscar Sierra India
Readability: 6/10(Good readability)
Available Feb 15, 2027 (220 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledFeb 14, 2025
- System-Generated GrantJan 18, 2024
- License IssuedJan 18, 2024
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.