AD4SQ
Available2x2District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderGOODRUM 695, CHARLES L
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationChatsworth, GA
Grant DateFeb 11, 2014
Expiration DateMar 5, 2024
Cancellation DateMay 7, 2026
Available for ApplicationsMar 6, 2026
AD4SQ is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by GOODRUM 695, CHARLES L in Chatsworth, GA. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by LI, MING on Apr 30, 2013. AD4SQ has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -.. ....- ... --.-
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Alpha Delta Four Sierra Quebec
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredMay 7, 2026
- Administrative Update AppliedOct 31, 2015
- License RenewedFeb 11, 2014
- Administrative Update AppliedAug 2, 2008
- Administrative Update AppliedMay 11, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.