KR4NXZ
Cancelled2x3District 4
No competing applications on record.
License HolderButler, John
License ClassTechnician
Min. Class RequiredTechnician
LocationWinston Salem, NC
Grant DateJul 28, 2026
Cancellation DateAug 15, 2026
Available for ApplicationsAug 16, 2028
KR4NXZ is a 2x3 format amateur radio callsign. It is currently registered to Butler, John in Winston Salem, NC. 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: 39 units(Moderate)
Voice Phonetics
Kilo Romeo Four November X-ray Zulu
Readability: 6.5/10(Good readability)
Available Aug 16, 2028 (712 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledAug 15, 2026
- System-Generated GrantJul 28, 2026
- License IssuedJul 28, 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.