KM4EXF
Expired2x3District 4
No competing applications on record.
License HolderKnight, Estel H
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationCoalmont, TN
Grant DateOct 14, 2014
Expiration DateOct 14, 2024
Available for ApplicationsOct 15, 2026
KM4EXF is a 2x3 format amateur radio callsign. It is currently registered to Knight, Estel H in Coalmont, TN. 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 Mike Four Echo X-ray Foxtrot
Readability: 8/10(High readability)
Available Oct 15, 2026 (77 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ModifiedApr 24, 2015
- License ModifiedDec 5, 2014
- System-Generated GrantOct 14, 2014
- License IssuedOct 14, 2014
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.