KN0KN
Active2x2District 0
Competitive callsign — 1 application filed with the FCC.
License HolderNELSON, KARL R
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationLAKEWOOD, CO
Grant DateNov 22, 2025
Expiration DateJul 17, 2035
KN0KN is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by NELSON, KARL R in LAKEWOOD, CO. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Nelson, Karl R on Jun 29, 2015. KN0KN has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -. ----- -.- -.
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo November Zero Kilo November
Readability: 6.5/10(Good readability)
License History
- Administrative Update AppliedDec 1, 2025
- License RenewedNov 22, 2025
- License IssuedJul 17, 2015
- Vanity Callsign GrantedJul 17, 2015
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Nelson, Karl RFiled Jun 29, 2015Not awardedFCC ↗