KR4ESF
Active2x3District 4
No competing applications on record.
License HolderRichardson, Shawn C
License ClassGeneral
Min. Class RequiredTechnician
LocationCrestview, FL
Grant DateJun 21, 2025
Expiration DateJun 21, 2035
KR4ESF is a 2x3 format amateur radio callsign. It is currently registered to Richardson, Shawn C in Crestview, FL. 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: 29 units(Light (fast to send))
Voice Phonetics
Kilo Romeo Four Echo Sierra Foxtrot
Readability: 6.5/10(Good readability)
License History
- License ModifiedMar 23, 2026
- System-Generated GrantJun 21, 2025
- License IssuedJun 21, 2025
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.