KF0JAK
Active2x3District 0
Competitive callsign — 1 application filed with the FCC.
License HolderCARPENTER JR, MARVIN
Min. Class RequiredTechnician
LocationHUNTSVILLE, AL
Grant DateMay 4, 2022
Expiration DateMay 4, 2032
KF0JAK is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by CARPENTER JR, MARVIN in HUNTSVILLE, AL. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Kozak, James on Feb 19, 2026. KF0JAK has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..-. ----- .--- .- -.-
CW Weight: 49 units(Heavy (slower to send))
Voice Phonetics
Kilo Foxtrot Zero Juliet Alpha Kilo
Readability: 6.5/10(Good readability)
License History
- System-Generated GrantMay 4, 2022
- License IssuedMay 4, 2022
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Kozak, JamesFiled Feb 19, 2026Not awardedFCC ↗