K4CQB
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderBROWN, CARLTON Q
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationGREAT FALLS, VA
Grant DateFeb 21, 2018
Expiration DateMay 16, 2028
K4CQB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by BROWN, CARLTON Q in GREAT FALLS, VA. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by RIDEN II, MATTHEW L on Sep 1, 2026. K4CQB has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -.-. --.- -...
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo Four Charlie Quebec Bravo
Readability: 8/10(High readability)
License History
- License RenewedFeb 21, 2018
- License ModifiedMar 15, 2010
- License IssuedMay 16, 2008
- Vanity Callsign GrantedMay 16, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.