KZ4CMB
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderBeeson, Charles M
License ClassTechnician
Min. Class RequiredTechnician
LocationBox Elder, SD
Grant DateAug 13, 2025
Expiration DateAug 13, 2035
KZ4CMB is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Beeson, Charles M in Box Elder, SD. 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 Beeson, Charles M on Dec 10, 2003. KZ4CMB has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --.. ....- -.-. -- -...
CW Weight: 42 units(Heavy (slower to send))
Voice Phonetics
Kilo Zulu Four Charlie Mike Bravo
Readability: 8/10(High readability)
License History
- License RenewedAug 13, 2025
- License RenewedOct 19, 2013
- Administrative Update AppliedDec 9, 2008
- Administrative Update AppliedSep 18, 2007
- License IssuedDec 30, 2003
- Vanity Callsign GrantedDec 30, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Beeson, Charles MFiled Dec 10, 2003Not awardedFCC ↗