KR4KWH
Active2x3District 4
No competing applications on record.
License HolderSimpson, Jonathan B
License ClassTechnician
Min. Class RequiredTechnician
LocationGreenville, SC
Grant DateMar 24, 2026
Expiration DateMar 24, 2036
KR4KWH is a 2x3 format amateur radio callsign. It is currently registered to Simpson, Jonathan B in Greenville, SC. 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: 37 units(Moderate)
Voice Phonetics
Kilo Romeo Four Kilo Whiskey Hotel
Readability: 7/10(Good readability)
License History
- System-Generated GrantMar 24, 2026
- License IssuedMar 24, 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.