KR4JSB
Active2x3District 4
No competing applications on record.
License HolderViets, Joshua T
License ClassTechnician
Min. Class RequiredTechnician
LocationBarlow, KY
Grant DateFeb 12, 2026
Expiration DateFeb 12, 2036
KR4JSB is a 2x3 format amateur radio callsign. It is currently registered to Viets, Joshua T in Barlow, KY. 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: 38 units(Moderate)
Voice Phonetics
Kilo Romeo Four Juliet Sierra Bravo
Readability: 6/10(Good readability)
License History
- System-Generated GrantFeb 12, 2026
- License IssuedFeb 12, 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.