KR4NWW
Cancelled2x3District 4
No competing applications on record.
License HolderKRZACZYNSKI, JERZY
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationGURNEE, IL
Grant DateJul 25, 2026
Cancellation DateAug 10, 2026
Available for ApplicationsAug 11, 2028
KR4NWW is a 2x3 format amateur radio callsign. It is currently registered to KRZACZYNSKI, JERZY in GURNEE, IL. 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: 37 units(Moderate)
Voice Phonetics
Kilo Romeo Four November Whiskey Whiskey
Readability: 6.5/10(Good readability)
Available Aug 11, 2028 (708 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledAug 10, 2026
- License ModifiedJul 31, 2026
- System-Generated GrantJul 25, 2026
- License IssuedJul 25, 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.