K4JFK
Active1x3District 4
Competitive callsign — 6 applications filed with the FCC.
License HolderFONTAINE, DIRK M
License ClassTechnician
Min. Class RequiredGeneral
LocationNEW PORT RICHEY, FL
Grant DateJan 9, 2026
Expiration DateJan 9, 2036
K4JFK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by FONTAINE, DIRK M in NEW PORT RICHEY, FL. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by Kwiatkowski, Jeffrey F on Dec 22, 2025. K4JFK has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .--- ..-. -.-
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo Four Juliet Foxtrot Kilo
Readability: 7.5/10(High readability)
License History
- License IssuedJan 9, 2026
- Vanity Callsign GrantedJan 9, 2026
- License ExpiredMay 14, 2020
- License RenewedMar 18, 2008
- FRN Association Email SentMar 15, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.