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K9CDJ

Active1x3District 9

Competitive callsign — 3 applications filed with the FCC.

License HolderSlinger, Christopher J

License ClassTechnician

Min. Class RequiredGeneral

LocationOshkosh, WI

Grant DateOct 17, 2017

Expiration DateOct 17, 2027

K9CDJ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Slinger, Christopher J in Oshkosh, WI. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Slinger, Christopher J on Sep 29, 2017. K9CDJ has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 43 units(Heavy (slower to send))

Voice Phonetics

Kilo Nine Charlie Delta Juliet

Readability: 7.5/10(High readability)

License History

License IssuedOct 17, 2017
Vanity Callsign GrantedOct 17, 2017

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Slinger, Christopher JFiled Sep 29, 2017
Not awardedFCC ↗
PINSKER, RICHARD WFiled Jul 28, 1999
Not awardedFCC ↗
POLAND, FOREST LFiled Jul 28, 1999
Not awardedFCC ↗

Search external databases

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FCC data as of Jul 31, 2026

K9CDJ FCC Vanity Status: 3 Competing Applications & History