AB4A
Active2x1District 4
Competitive callsign — 25 applications filed with the FCC.
License HolderHAMILTON, LARRY F
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationBeaufort, SC
Grant DateMay 8, 2026
Expiration DateMay 8, 2036
AB4A is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by HAMILTON, LARRY F in Beaufort, SC. This callsign has attracted significant interest in the amateur radio community, with 25 vanity applications filed with the FCC. The most recent was submitted by O GRADY, MICHAEL A on May 7, 2026. AB4A has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -... ....- .-
CW Weight: 21 units(Light (fast to send))
Voice Phonetics
Alpha Bravo Four Alpha
Readability: 8.5/10(High readability)
License History
- Vanity Callsign GrantedMay 8, 2026
- License IssuedMay 8, 2026
- License ExpiredApr 18, 2026
- License RenewedFeb 7, 2014
- Administrative Update AppliedFeb 5, 2014
- Vanity Callsign GrantedApr 17, 2004
- License IssuedApr 17, 2004
- Internal Correction AppliedApr 14, 2004
- Internal Correction AppliedApr 14, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.