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KA3INN

Active2x3District 3

Competitive callsign — 1 application filed with the FCC.

License HolderZimmerly, Andrew T

License ClassTechnician

Min. Class RequiredTechnician

LocationAngwin, CA

Grant DateApr 29, 2022

Expiration DateApr 29, 2032

KA3INN is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Zimmerly, Andrew T in Angwin, CA. 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 CASTLETON, CATHERINE H on Apr 11, 2022. KA3INN has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 30 units(Light (fast to send))

Voice Phonetics

Kilo Alpha Three India November November

Readability: 6/10(Good readability)

License History

License IssuedApr 29, 2022
Vanity Callsign GrantedApr 29, 2022

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

CASTLETON, CATHERINE HFiled Apr 11, 2022
Not awardedFCC ↗

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FCC data as of Sep 3, 2026

KA3INN FCC Vanity Status: 1 Competing Application & History