KR4MBZ
Active2x3District 4
No competing applications on record.
License HolderGray, Dustin N
License ClassTechnician
Min. Class RequiredTechnician
LocationSpring Hill, TN
Grant DateMay 12, 2026
Expiration DateMay 12, 2036
KR4MBZ is a 2x3 format amateur radio callsign. It is currently registered to Gray, Dustin N in Spring Hill, 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: 39 units(Moderate)
Voice Phonetics
Kilo Romeo Four Mike Bravo Zulu
Readability: 7.5/10(High readability)
License History
- System-Generated GrantMay 12, 2026
- License IssuedMay 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.