K4SVT
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderKlosowski, William A
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationForest, VA
Grant DateApr 16, 2018
Expiration DateJun 20, 2028
K4SVT is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Klosowski, William A in Forest, VA. 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 MURNAN, RICHARD on Apr 22, 2024. K4SVT has 13 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- ... ...- -
CW Weight: 26 units(Light (fast to send))
Voice Phonetics
Kilo Four Sierra Victor Tango
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedFeb 26, 2025
- Administrative Update AppliedJan 27, 2024
- Administrative Update AppliedOct 5, 2022
- License ModifiedJul 7, 2020
- Administrative Update AppliedOct 13, 2018
- License RenewedApr 16, 2018
- License ModifiedSep 10, 2015
- Administrative Update AppliedFeb 12, 2015
- Administrative Update AppliedAug 18, 2009
- Administrative Update AppliedJul 2, 2009
- Administrative Update AppliedFeb 13, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.