KR4EWX
Active2x3District 4
No competing applications on record.
License HolderWarren, Derek J
License ClassTechnician
Min. Class RequiredTechnician
LocationSpringfield, VA
Grant DateJun 28, 2025
Expiration DateJun 28, 2035
KR4EWX is a 2x3 format amateur radio callsign. It is currently registered to Warren, Derek J in Springfield, VA. 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: 35 units(Moderate)
Voice Phonetics
Kilo Romeo Four Echo Whiskey X-ray
Readability: 7/10(Good readability)
License History
- System-Generated GrantJun 28, 2025
- License IssuedJun 28, 2025
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.