KF0SIW
Cancelled2x3District 0
No competing applications on record.
License HolderMartin, Ryan
License ClassTechnician
Min. Class RequiredTechnician
LocationColorado Springs, CO
Grant DateNov 19, 2024
Cancellation DateDec 13, 2024
Available for ApplicationsDec 14, 2026
KF0SIW is a 2x3 format amateur radio callsign. It is currently registered to Martin, Ryan in Colorado Springs, 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: 40 units(Moderate)
Voice Phonetics
Kilo Foxtrot Zero Sierra India Whiskey
Readability: 6/10(Good readability)
Available Dec 14, 2026 (157 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledDec 13, 2024
- System-Generated GrantNov 19, 2024
- License IssuedNov 19, 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.