AB4U
Active2x1District 4
Competitive callsign — 16 applications filed with the FCC.
License HolderBrigida, Joel M
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationWest Palm Beach, FL
Grant DateNov 14, 2018
Expiration DateNov 14, 2028
AB4U is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Brigida, Joel M in West Palm Beach, FL. This callsign has attracted significant interest in the amateur radio community, with 16 vanity applications filed with the FCC. The most recent was submitted by Burch, Fred E on Nov 13, 2018. AB4U has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -... ....- ..-
CW Weight: 22 units(Light (fast to send))
Voice Phonetics
Alpha Bravo Four Uniform
Readability: 8/10(High readability)
License History
- Administrative Update AppliedApr 29, 2026
- Administrative Update AppliedAug 26, 2025
- Administrative Update AppliedAug 26, 2025
- Administrative Update AppliedMay 22, 2019
- Vanity Callsign GrantedNov 14, 2018
- License IssuedNov 14, 2018
- Internal Correction AppliedSep 25, 2018
- Internal Correction AppliedSep 25, 2018
- License RenewedJul 22, 2014
Vanity Application Activity
Competing applications filed with the FCC for this callsign.