KR4OIR
Active2x3District 4
No competing applications on record.
License HolderLeander, Michael
License ClassTechnician
Min. Class RequiredTechnician
LocationFairfax, VA
Grant DateAug 12, 2026
Expiration DateAug 12, 2036
KR4OIR is a 2x3 format amateur radio callsign. It is currently registered to Leander, Michael in Fairfax, 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: 35 units(Moderate)
Voice Phonetics
Kilo Romeo Four Oscar India Romeo
Readability: 6/10(Good readability)
License History
- System-Generated GrantAug 12, 2026
- License IssuedAug 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.