KR4OYJ
Active2x3District 4
No competing applications on record.
License HolderMiller, Michael J
License ClassTechnician
Min. Class RequiredTechnician
LocationColorado Springs, CO
Grant DateSep 15, 2026
Expiration DateSep 15, 2036
KR4OYJ is a 2x3 format amateur radio callsign. It is currently registered to Miller, Michael J in Colorado Springs, CO. 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: 48 units(Heavy (slower to send))
Voice Phonetics
Kilo Romeo Four Oscar Yankee Juliet
Readability: 6.5/10(Good readability)
License History
- System-Generated GrantSep 15, 2026
- License IssuedSep 15, 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.