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AI0S

Active2x1District 0

Competitive callsign — 1 application filed with the FCC.

License HolderABBOTT, ROBERT L

License ClassAmateur Extra

Min. Class RequiredAmateur Extra

LocationEVERGREEN, CO

Grant DateJul 28, 2018

Expiration DateOct 14, 2028

AI0S is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by ABBOTT, ROBERT L in EVERGREEN, CO. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Moody, John E on May 13, 2008. AI0S has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

.- .. ----- ...

CW Weight: 24 units(Light (fast to send))

Voice Phonetics

Alpha India Zero Sierra

Readability: 7/10(Good readability)

License History

License RenewedJul 28, 2018
License RenewedSep 3, 2008
Administrative Update AppliedAug 23, 2005
FRN Association Letter SentAug 23, 2005

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Moody, John EFiled May 13, 2008
DismissedFCC ↗

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FCC data as of Sep 3, 2026

AI0S FCC Vanity Status: 1 Competing Application & History