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KN6STO

Active2x3District 6

Competitive callsign — 1 application filed with the FCC.

License HolderConnolly Jr, Sean C

License ClassGeneral

Min. Class RequiredTechnician

LocationSanta Rosa, CA

Grant DateFeb 14, 2022

Expiration DateFeb 14, 2032

KN6STO is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Connolly Jr, Sean C in Santa Rosa, 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 Stone, Samantha E on Sep 8, 2021. KN6STO has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 33 units(Moderate)

Voice Phonetics

Kilo November Six Sierra Tango Oscar

Readability: 6.5/10(Good readability)

License History

License ModifiedOct 24, 2022
System-Generated GrantFeb 14, 2022
License IssuedFeb 14, 2022

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Stone, Samantha EFiled Sep 8, 2021
Not awardedFCC ↗

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FCC data as of Jul 29, 2026

KN6STO FCC Vanity Status: 1 Competing Application & History