KR4IRZ
Active2x3District 4
No competing applications on record.
License HolderMIOSI, MICHAEL W
License ClassTechnician
Min. Class RequiredTechnician
LocationSurprise, AZ
Grant DateJan 6, 2026
Expiration DateJan 6, 2036
KR4IRZ is a 2x3 format amateur radio callsign. It is currently registered to MIOSI, MICHAEL W in Surprise, AZ. 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: 34 units(Moderate)
Voice Phonetics
Kilo Romeo Four India Romeo Zulu
Readability: 6/10(Good readability)
License History
- System-Generated GrantJan 6, 2026
- License IssuedJan 6, 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.