K4JOA
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderMiranda, Joao
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationPompano Beach, FL
Grant DateSep 22, 2026
Expiration DateSep 22, 2036
K4JOA is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Miranda, Joao in Pompano Beach, FL. 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 Miranda, Joao on Sep 4, 2026. K4JOA has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .--- --- .-
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo Four Juliet Oscar Alpha
Readability: 7.5/10(High readability)
License History
- License IssuedSep 22, 2026
- Vanity Callsign GrantedSep 22, 2026
- License ExpiredNov 6, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Miranda, JoaoFiled Sep 4, 2026Not awardedFCC ↗