AB4DC
Available2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderBROWN, JUDD T
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationCLINTON, TN
Grant DateAug 15, 2013
Expiration DateMar 5, 2024
Cancellation DateMar 6, 2026
Available for ApplicationsMar 6, 2026
AB4DC is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by BROWN, JUDD T in CLINTON, TN. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Kostecka, Tony on Aug 3, 2026. AB4DC has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -... ....- -.. -.-.
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Alpha Bravo Four Delta Charlie
Readability: 8/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredMar 6, 2026
- License RenewedAug 15, 2013
- License RenewedOct 20, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Kostecka, TonyFiled Aug 3, 2026Not awardedFCC ↗