K4JNK
Available1x3District 4
Competitive callsign — 8 applications filed with the FCC.
License HolderSUTTON JR, ERNEST O
License ClassGeneral
Min. Class RequiredGeneral
LocationSWEETWATER, TN
Grant DateMay 20, 2014
Expiration DateJul 28, 2024
Cancellation DateJul 29, 2026
Available for ApplicationsJul 29, 2026
K4JNK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by SUTTON JR, ERNEST O in SWEETWATER, TN. This callsign has attracted significant interest in the amateur radio community, with 8 vanity applications filed with the FCC. The most recent was submitted by Krol, John N on Aug 24, 2026. K4JNK has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .--- -. -.-
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo Four Juliet November Kilo
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredJul 29, 2026
- License RenewedMay 20, 2014
- Administrative Update AppliedApr 23, 2012
- FRN Association Letter SentJun 21, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.