W4JAB
Active1x3District 4
Competitive callsign — 7 applications filed with the FCC.
License HolderBUTTNER, JOSEPH A
License ClassAdvanced
Min. Class RequiredGeneral
LocationALDIE, VA
Grant DateMar 17, 2026
Expiration DateMay 13, 2036
W4JAB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by BUTTNER, JOSEPH A in ALDIE, VA. This callsign has attracted significant interest in the amateur radio community, with 7 vanity applications filed with the FCC. The most recent was submitted by Poplin, Robert W on Jan 24, 2024. W4JAB has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- .--- .- -...
CW Weight: 34 units(Moderate)
Voice Phonetics
Whiskey Four Juliet Alpha Bravo
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedMay 4, 2026
- License RenewedMar 17, 2026
- License RenewedFeb 22, 2016
- Administrative Update AppliedSep 25, 2012
- Administrative Update AppliedJan 29, 2008
- Vanity Callsign GrantedMay 13, 2006
- License IssuedMay 13, 2006
- Internal Correction AppliedMay 5, 2006
- Internal Correction AppliedMay 5, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.