K4KF
Active1x2District 4
Competitive callsign — 17 applications filed with the FCC.
License HolderBoston, Joseph K
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationJacksonville, FL
Grant DateNov 20, 2018
Expiration DateFeb 13, 2029
K4KF is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by Boston, Joseph K in Jacksonville, FL. This callsign has attracted significant interest in the amateur radio community, with 17 vanity applications filed with the FCC. The most recent was submitted by Ackert, James on Feb 5, 2009. K4KF has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -.- ..-.
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
Kilo Four Kilo Foxtrot
Readability: 8.5/10(High readability)
License History
- License RenewedNov 20, 2018
- Administrative Update AppliedAug 13, 2018
- License IssuedFeb 13, 2009
- Vanity Callsign GrantedFeb 13, 2009
- Internal Correction AppliedOct 1, 2007
- Internal Correction AppliedOct 1, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.