K4FST
Active1x3District 4
Competitive callsign — 7 applications filed with the FCC.
License HolderHumphreys, James J
License ClassTechnician
Min. Class RequiredGeneral
LocationKnoxville, TN
Grant DateApr 23, 2021
Expiration DateApr 23, 2031
K4FST is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Humphreys, James J in Knoxville, TN. This callsign has attracted significant interest in the amateur radio community, with 7 vanity applications filed with the FCC. The most recent was submitted by Grumbos, Nick on Jan 25, 2022. K4FST has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- ..-. ... -
CW Weight: 26 units(Light (fast to send))
Voice Phonetics
Kilo Four Foxtrot Sierra Tango
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedApr 26, 2022
- License IssuedApr 23, 2021
- Vanity Callsign GrantedApr 23, 2021
- License ExpiredMar 26, 2020
- License IssuedMar 25, 2008
- Vanity Callsign GrantedMar 25, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.