KR4LOI
Active2x3District 4
No competing applications on record.
License HolderSilveira, Fran
License ClassGeneral
Min. Class RequiredTechnician
LocationClarksville, TN
Grant DateApr 18, 2026
Expiration DateApr 18, 2036
KR4LOI is a 2x3 format amateur radio callsign. It is currently registered to Silveira, Fran in Clarksville, TN. 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: 36 units(Moderate)
Voice Phonetics
Kilo Romeo Four Lima Oscar India
Readability: 6.5/10(Good readability)
License History
- License ModifiedJul 7, 2026
- System-Generated GrantApr 18, 2026
- License IssuedApr 18, 2026
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.