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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.

Jang, DaeilFiled Aug 1, 2016
Not awardedFCC ↗
LUCAS, DAVID AFiled Jul 19, 2016
Not awardedFCC ↗
Harris, Joel EFiled Jul 19, 2016
Not awardedFCC ↗
MIELNICKI, PAUL MFiled Jul 18, 2016

Search external databases

QRZ ↗HamQTH ↗

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← AI9R AI9T →

FCC data as of Sep 3, 2026

Dismissed

Berry Sr, David AFiled Jul 18, 2016

DismissedFCC ↗

Alauskas III, Michael GFiled Jul 18, 2016

DismissedFCC ↗

KINKIN, JASON MFiled Jul 18, 2016

Not awardedFCC ↗

LARSEN, MATHEW SFiled Jul 15, 2016

DismissedFCC ↗

Hierro Peris, Jose RFiled Jul 15, 2016

Not awardedFCC ↗

Groff, Loren SFiled Jul 15, 2016

DismissedFCC ↗

AUSSIEKER, DWIGHT EFiled Jul 15, 2016

DismissedFCC ↗

Allen, Mark RFiled Jul 15, 2016

DismissedFCC ↗

Giudici, ReinaldoFiled Jul 15, 2016

Not awardedFCC ↗

Li, LiFiled Jul 15, 2016

DismissedFCC ↗

FAUCHER JR, PATRICK WFiled Jul 15, 2016

DismissedFCC ↗

AI9S FCC Vanity Status: 15 Competing Applications & History