KR4JBK
Active2x3District 4
No competing applications on record.
License HolderJakubowski, Gregory J
License ClassTechnician
Min. Class RequiredTechnician
LocationBoones Mill, VA
Grant DateJan 21, 2026
Expiration DateJan 21, 2036
KR4JBK is a 2x3 format amateur radio callsign. It is currently registered to Jakubowski, Gregory J in Boones Mill, VA. 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: 42 units(Heavy (slower to send))
Voice Phonetics
Kilo Romeo Four Juliet Bravo Kilo
Readability: 6.5/10(Good readability)
License History
- System-Generated GrantJan 21, 2026
- License IssuedJan 21, 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.