K4VM
Active1x2District 4
Competitive callsign — 14 applications filed with the FCC.
License HolderColburn, William T
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationGreen Cove Springs, FL
Grant DateApr 25, 2017
Expiration DateApr 25, 2027
K4VM is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by Colburn, William T in Green Cove Springs, FL. This callsign has attracted significant interest in the amateur radio community, with 14 vanity applications filed with the FCC. The most recent was submitted by Mapa, Vincent B on Apr 1, 2024. K4VM has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- ...- --
CW Weight: 26 units(Light (fast to send))
Voice Phonetics
Kilo Four Victor Mike
Readability: 9/10(Excellent readability)
License History
- Administrative Update AppliedMar 22, 2018
- Vanity Callsign GrantedApr 25, 2017
- License IssuedApr 25, 2017
- Internal Correction AppliedApr 6, 2017
- Internal Correction AppliedApr 6, 2017
- License RenewedApr 8, 2009
- Administrative Update AppliedFeb 17, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.