K0CMP
Active1x3District 0
Competitive callsign — 5 applications filed with the FCC.
License HolderHeidner, Vernon D
License ClassGeneral
Min. Class RequiredGeneral
LocationOtsego, MN
Grant DateDec 23, 2025
Expiration DateDec 23, 2035
K0CMP is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Heidner, Vernon D in Otsego, MN. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by Heidner, Vernon D on Dec 4, 2025. K0CMP has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----- -.-. -- .--.
CW Weight: 44 units(Heavy (slower to send))
Voice Phonetics
Kilo Zero Charlie Mike Papa
Readability: 8/10(High readability)
License History
- License ModifiedJan 20, 2026
- License IssuedDec 23, 2025
- Vanity Callsign GrantedDec 23, 2025
Vanity Application Activity
Competing applications filed with the FCC for this callsign.