KR4MRR
Active2x3District 4
No competing applications on record.
License HolderSerecka, Michael R
License ClassTechnician
Min. Class RequiredTechnician
LocationAvon Park, FL
Grant DateJun 9, 2026
Expiration DateJun 9, 2036
KR4MRR is a 2x3 format amateur radio callsign. It is currently registered to Serecka, Michael R in Avon Park, FL. 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: 35 units(Moderate)
Voice Phonetics
Kilo Romeo Four Mike Romeo Romeo
Readability: 6.5/10(Good readability)
License History
- System-Generated GrantJun 9, 2026
- License IssuedJun 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.