KN0WS
Active2x2District 0
Competitive callsign — 3 applications filed with the FCC.
License HolderHasbargen, Carl L
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationSaint Paul, MN
Grant DateSep 21, 2020
Expiration DateDec 3, 2030
KN0WS is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Hasbargen, Carl L in Saint Paul, MN. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Roybal, Kirk L on Mar 30, 2026. KN0WS has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -. ----- .-- ...
CW Weight: 36 units(Moderate)
Voice Phonetics
Kilo November Zero Whiskey Sierra
Readability: 6.5/10(Good readability)
License History
- License RenewedSep 21, 2020
- License IssuedDec 3, 2010
- Vanity Callsign GrantedDec 3, 2010
Vanity Application Activity
Competing applications filed with the FCC for this callsign.