KM4CK
Active2x2District 4
Competitive callsign — 4 applications filed with the FCC.
License HolderGoodstein, Mack
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationBoulder, CO
Grant DateNov 2, 2019
Expiration DateNov 2, 2029
KM4CK is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Goodstein, Mack in Boulder, CO. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Al Riyami, Khalid on Jul 14, 2020. KM4CK has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -- ....- -.-. -.-
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo Mike Four Charlie Kilo
Readability: 8.5/10(High readability)
License History
- Administrative Update AppliedDec 1, 2020
- License IssuedNov 2, 2019
- Vanity Callsign GrantedNov 2, 2019
- License ExpiredJun 9, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.