KR4JMU
Active2x3District 4
No competing applications on record.
License HolderWyckoff, Matthew D
License ClassTechnician
Min. Class RequiredTechnician
LocationEasley, SC
Grant DateFeb 11, 2026
Expiration DateFeb 11, 2036
KR4JMU is a 2x3 format amateur radio callsign. It is currently registered to Wyckoff, Matthew D in Easley, SC. 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: 40 units(Moderate)
Voice Phonetics
Kilo Romeo Four Juliet Mike Uniform
Readability: 6.5/10(Good readability)
License History
- System-Generated GrantFeb 11, 2026
- License IssuedFeb 11, 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.