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KC9ATS

Active2x3District 9

Competitive callsign — 1 application filed with the FCC.

License HolderHamernik, Sergio

License ClassGeneral

Min. Class RequiredTechnician

LocationChatsworth, CA

Grant DateJan 5, 2022

Expiration DateJan 5, 2032

KC9ATS is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Hamernik, Sergio in Chatsworth, 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 melvin, aaron J on Feb 3, 2022. KC9ATS has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 38 units(Moderate)

Voice Phonetics

Kilo Charlie Nine Alpha Tango Sierra

Readability: 7/10(Good readability)

License History

Administrative Update AppliedMay 6, 2025
Administrative Update AppliedApr 25, 2023
License RenewedJan 5, 2022
Administrative Update AppliedJan 30, 2017
License RenewedDec 8, 2011
License IssuedDec 17, 2001

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

melvin, aaron JFiled Feb 3, 2022
Not awardedFCC ↗

Search external databases

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← KC9ATR KC9ATT →

FCC data as of Jul 10, 2026

KC9ATS FCC Vanity Status: 1 Competing Application & History