KE4O
Active2x1District 4
Competitive callsign — 18 applications filed with the FCC.
License HolderEMMITT, DAVID B
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationLEXINGTON, KY
Grant DateJun 8, 2019
Expiration DateJun 8, 2029
KE4O is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by EMMITT, DAVID B in LEXINGTON, KY. This callsign has attracted significant interest in the amateur radio community, with 18 vanity applications filed with the FCC. The most recent was submitted by CLARK, ALAN L on May 28, 2019. KE4O has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- . ....- ---
CW Weight: 24 units(Light (fast to send))
Voice Phonetics
Kilo Echo Four Oscar
Readability: 8.5/10(High readability)
License History
- Administrative Update AppliedAug 7, 2025
- Administrative Update AppliedMay 8, 2024
- License IssuedJun 8, 2019
- Vanity Callsign GrantedJun 8, 2019
- License ExpiredMay 21, 2019
- License RenewedMar 17, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.