KN0TTS
Active2x3District 0
Competitive callsign — 2 applications filed with the FCC.
License HolderSparks, Samuel D
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationTabernash, CO
Grant DateApr 6, 2019
Expiration DateApr 6, 2029
KN0TTS is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Sparks, Samuel D in Tabernash, CO. 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 Sparks, Samuel D on Mar 19, 2019. KN0TTS has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -. ----- - - ...
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo November Zero Tango Tango Sierra
Readability: 6/10(Good readability)
License History
- Administrative Update AppliedJan 21, 2026
- Administrative Update AppliedJan 6, 2026
- License ModifiedJul 15, 2024
- License ModifiedJun 26, 2019
- Vanity Callsign GrantedApr 6, 2019
- License IssuedApr 6, 2019
- License ExpiredSep 20, 2018
- License IssuedSep 19, 2006
- Vanity Callsign GrantedSep 19, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.