K4AOC
Active1x3District 4
Competitive callsign — 4 applications filed with the FCC.
License HolderLombardo Jr, Vincent J
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationCharleston, SC
Grant DateOct 11, 2017
Expiration DateNov 2, 2027
K4AOC is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Lombardo Jr, Vincent J in Charleston, SC. 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 Coleman, George G on Jan 21, 2025. K4AOC has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .- --- -.-.
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo Four Alpha Oscar Charlie
Readability: 8/10(High readability)
License History
- License RenewedOct 11, 2017
- Administrative Update AppliedAug 1, 2017
- License IssuedNov 2, 2007
- Vanity Callsign GrantedNov 2, 2007
- License ExpiredJul 22, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.