W5JKH
Active1x3District 5
Competitive callsign — 4 applications filed with the FCC.
License HolderHalapin, Jeffrey K
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationSioux Falls, SD
Grant DateAug 15, 2026
Expiration DateAug 15, 2036
W5JKH is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Halapin, Jeffrey K in Sioux Falls, SD. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Halapin, Jeffrey K on Jul 28, 2026. W5JKH has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ..... .--- -.- ....
CW Weight: 33 units(Moderate)
Voice Phonetics
Whiskey Five Juliet Kilo Hotel
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedAug 18, 2026
- License IssuedAug 15, 2026
- Vanity Callsign GrantedAug 15, 2026
- License ExpiredMay 5, 2016
- Administrative Update AppliedApr 28, 2009
- License IssuedMay 4, 2004
- Vanity Callsign GrantedMay 4, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.