K4AOO
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderStone, Billy J
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationMILTON, FL
Grant DateJul 8, 2017
Expiration DateJul 8, 2027
K4AOO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Stone, Billy J in MILTON, FL. 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 Stone, Billy J on Jun 20, 2017. K4AOO has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .- --- ---
CW Weight: 36 units(Moderate)
Voice Phonetics
Kilo Four Alpha Oscar Oscar
Readability: 8/10(High readability)
License History
- Administrative Update AppliedDec 6, 2021
- License IssuedJul 8, 2017
- Vanity Callsign GrantedJul 8, 2017
- License ExpiredFeb 9, 2016
- License RenewedJan 8, 2004
- License RenewedJan 8, 2004
- Administrative Update AppliedAug 3, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.