KR4EFX
Cancelled2x3District 4
No competing applications on record.
License HolderSchiefer, Robert
License ClassTechnician
Min. Class RequiredTechnician
LocationNiceville, FL
Grant DateMay 30, 2025
Cancellation DateJun 17, 2025
Available for ApplicationsJun 18, 2027
KR4EFX is a 2x3 format amateur radio callsign. It is currently registered to Schiefer, Robert in Niceville, FL. 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 Echo Foxtrot X-ray
Readability: 7/10(Good readability)
Available Jun 18, 2027 (286 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledJun 17, 2025
- System-Generated GrantMay 30, 2025
- License IssuedMay 30, 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.