W4SJA
Available1x3District 4
Competitive callsign — 6 applications filed with the FCC.
License HolderWilliamson, Richard E
License ClassAdvanced
Min. Class RequiredGeneral
LocationMerritt Island, FL
Grant DateJun 2, 2004
Expiration DateJun 2, 2014
Cancellation DateJun 3, 2016
Available for ApplicationsJun 3, 2016
W4SJA is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Williamson, Richard E in Merritt Island, FL. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by Airey, Shawn J on Aug 25, 2025. W4SJA has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- ... .--- .-
CW Weight: 31 units(Moderate)
Voice Phonetics
Whiskey Four Sierra Juliet Alpha
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredJun 3, 2016
- License IssuedJun 2, 2004
- Vanity Callsign GrantedJun 2, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.