K4SIX
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderSmokey Signals Radio Club
Min. Class RequiredGeneral
LocationYulee, FL
Grant DateJan 31, 2019
Expiration DateApr 13, 2029
K4SIX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Smokey Signals Radio Club in Yulee, FL. 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 Johnson, Daniel L on Mar 28, 2024. K4SIX has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- ... .. -..-
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
Kilo Four Sierra India X-ray
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedSep 28, 2026
- License ModifiedMar 4, 2024
- License RenewedJan 31, 2019
- License RenewedMar 10, 2009
- FRN Association Email SentMar 9, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Johnson, Daniel LFiled Mar 28, 2024Not awardedFCC ↗