AI4ML
Active2x2District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderLiu, Shen
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationPortland, OR
Grant DateApr 3, 2021
Expiration DateApr 3, 2031
AI4ML is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Liu, Shen in Portland, OR. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Liu, Shen on Mar 16, 2021. AI4ML has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- .. ....- -- .-..
CW Weight: 25 units(Light (fast to send))
Voice Phonetics
Alpha India Four Mike Lima
Readability: 8/10(High readability)
License History
- License IssuedApr 3, 2021
- Vanity Callsign GrantedApr 3, 2021
- License CanceledFeb 14, 2006
- Administrative Update AppliedOct 5, 2005
- License IssuedOct 3, 2005
- System-Generated GrantOct 3, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.