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K9KSI

Active1x3District 9

Competitive callsign — 2 applications filed with the FCC.

License HolderHenderson, Chris A

License ClassGeneral

Min. Class RequiredGeneral

LocationSavoy, IL

Grant DateMar 23, 2021

Expiration DateMar 23, 2031

K9KSI is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Henderson, Chris A in Savoy, IL. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Henderson, Chris A on Mar 3, 2021. K9KSI has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 32 units(Moderate)

Voice Phonetics

Kilo Nine Kilo Sierra India

Readability: 7/10(Good readability)

License History

License IssuedMar 23, 2021
Vanity Callsign GrantedMar 23, 2021
License CanceledDec 12, 2015
License ModifiedNov 24, 2015
License IssuedFeb 13, 2015
Vanity Callsign GrantedFeb 13, 2015

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Henderson, Chris AFiled Mar 3, 2021
Not awardedFCC ↗
WHITE, DAVID AFiled Jan 26, 2015
Not awardedFCC ↗

Search external databases

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← K9KSG K9KSJ →

FCC data as of Jul 31, 2026

K9KSI FCC Vanity Status: 2 Competing Applications & History