KR4OIN
Active2x3District 4
No competing applications on record.
License HolderJones, James E
License ClassTechnician
Min. Class RequiredTechnician
LocationMemphis, TN
Grant DateAug 12, 2026
Expiration DateAug 12, 2036
KR4OIN is a 2x3 format amateur radio callsign. It is currently registered to Jones, James E in Memphis, TN. 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 Oscar India November
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.