AI9S
Cancelled2x1District 9
Competitive callsign — 15 applications filed with the FCC.
License HolderGiudici, Reinaldo
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationMountain View, CA
Grant DateAug 2, 2016
Cancellation DateApr 3, 2026
Available for ApplicationsApr 4, 2028
AI9S is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Giudici, Reinaldo in Mountain View, CA. This callsign has attracted significant interest in the amateur radio community, with 15 vanity applications filed with the FCC. The most recent was submitted by Jang, Daeil on Aug 1, 2016. AI9S has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- .. ----. ...
CW Weight: 22 units(Light (fast to send))
Voice Phonetics
Alpha India Nine Sierra
Readability: 7.5/10(High readability)
Available Apr 4, 2028 (578 days remaining)
Requires Amateur Extra license or higher to apply for this callsign format (2x1).
License History
- License CanceledApr 3, 2026
- License IssuedAug 2, 2016
- Vanity Callsign GrantedAug 2, 2016
- License ExpiredJul 15, 2016
- Tax ID (TIN) AddedJun 11, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.