K4JU
Active1x2District 4
Competitive callsign — 20 applications filed with the FCC.
License HolderTodd, Randall B
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationPoquoson, VA
Grant DateMar 24, 2026
Expiration DateMar 24, 2036
K4JU is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by Todd, Randall B in Poquoson, VA. This callsign has attracted significant interest in the amateur radio community, with 20 vanity applications filed with the FCC. The most recent was submitted by Dos Santos, Dante V on Mar 9, 2026. K4JU has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .--- ..-
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo Four Juliet Uniform
Readability: 7.5/10(High readability)
License History
- License IssuedMar 24, 2026
- Vanity Callsign GrantedMar 24, 2026
- License ExpiredMar 6, 2026
- License RenewedOct 31, 2013
- Administrative Update AppliedAug 24, 2005
- License RenewedDec 13, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.