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KD9SK

Active2x2District 9

Competitive callsign — 1 application filed with the FCC.

License HolderTOLL, KENNETH R

License ClassGeneral

Min. Class RequiredGeneral

LocationDENVER, CO

Grant DateJan 30, 2024

Expiration DateApr 22, 2034

KD9SK is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by TOLL, KENNETH R in DENVER, 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 Knight, William S on Apr 3, 2014. KD9SK has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 35 units(Moderate)

Voice Phonetics

Kilo Delta Nine Sierra Kilo

Readability: 7.5/10(High readability)

License History

License RenewedJan 30, 2024
Administrative Update AppliedOct 4, 2022
Administrative Update AppliedMar 14, 2017
License IssuedApr 22, 2014
Vanity Callsign GrantedApr 22, 2014
License ExpiredApr 13, 2007

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Knight, William SFiled Apr 3, 2014
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 4, 2026

KD9SK FCC Vanity Status: 1 Competing Application & History