N4JKF
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderSANDERS, JOHN R
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationSUMMERDALE, AL
Grant DateMay 17, 2017
Expiration DateAug 14, 2027
N4JKF is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by SANDERS, JOHN R in SUMMERDALE, AL. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Reitenour, Greg on Jul 27, 2007. N4JKF has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- .--- -.- ..-.
CW Weight: 34 units(Moderate)
Voice Phonetics
November Four Juliet Kilo Foxtrot
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedSep 19, 2025
- Authorization PrintedAug 8, 2017
- Reference Copy Duplicate RequestedAug 7, 2017
- Reference Copy Duplicate RequestedAug 7, 2017
- License RenewedMay 17, 2017
- Vanity Callsign GrantedAug 14, 2007
- License IssuedAug 14, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.