W4CJP
Active1x3District 4
Competitive callsign — 4 applications filed with the FCC.
License HolderPOST, CLIFFORD J
License ClassTechnician
Min. Class RequiredGeneral
LocationBOCA RATON, FL
Grant DateFeb 3, 2026
Expiration DateMar 3, 2036
W4CJP is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by POST, CLIFFORD J in BOCA RATON, FL. 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 Parsons 644, Cecil O on Jun 5, 2017. W4CJP has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- -.-. .--- .--.
CW Weight: 40 units(Moderate)
Voice Phonetics
Whiskey Four Charlie Juliet Papa
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedFeb 5, 2026
- License RenewedFeb 3, 2026
- License RenewedDec 25, 2015
- License IssuedMar 3, 2006
- Vanity Callsign GrantedMar 3, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.