KR4MRJ
Active2x3District 4
No competing applications on record.
License HolderGrimm, Justin D
License ClassGeneral
Min. Class RequiredTechnician
LocationGainesville, VA
Grant DateApr 21, 2026
Expiration DateApr 21, 2036
KR4MRJ is a 2x3 format amateur radio callsign. It is currently registered to Grimm, Justin D in Gainesville, 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: 40 units(Moderate)
Voice Phonetics
Kilo Romeo Four Mike Romeo Juliet
Readability: 6.5/10(Good readability)
License History
- License IssuedJun 9, 2026
- System-Generated GrantJun 9, 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.