AI4AT
Active2x2District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderBRANCHFIELD, MICHAEL D
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationBYRON, GA
Grant DateMay 29, 2026
Expiration DateMay 29, 2036
AI4AT is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by BRANCHFIELD, MICHAEL D in BYRON, 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 BRANCHFIELD, MICHAEL D on May 11, 2026. AI4AT has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- .. ....- .- -
CW Weight: 20 units(Ultra-light (very fast to send))
Voice Phonetics
Alpha India Four Alpha Tango
Readability: 7.5/10(High readability)
License History
- License IssuedMay 29, 2026
- Vanity Callsign GrantedMay 29, 2026
- License CanceledMay 20, 2023
- Administrative Update AppliedMay 3, 2023
- License RenewedJul 20, 2013
- License IssuedAug 7, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.