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K0JJD

Active1x3District 0

Competitive callsign — 4 applications filed with the FCC.

License HolderDuemling, John J

License ClassGeneral

Min. Class RequiredGeneral

LocationColorado Springs, CO

Grant DateJul 18, 2020

Expiration DateJul 18, 2030

K0JJD is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Duemling, John J in Colorado Springs, CO. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Duemling, John J on Jun 30, 2020. K0JJD has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 47 units(Heavy (slower to send))

Voice Phonetics

Kilo Zero Juliet Juliet Delta

Readability: 6.5/10(Good readability)

License History

Administrative Update AppliedAug 19, 2021
License IssuedJul 18, 2020
Vanity Callsign GrantedJul 18, 2020

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Duemling, John JFiled Jun 30, 2020
Not awardedFCC ↗
DUNN II, JOEL JFiled Sep 25, 2007
Not awardedFCC ↗
DUNN II, JOEL JFiled Sep 25, 2007
DismissedFCC ↗
MANZER, JACK EFiled Sep 25, 2007

Search external databases

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← K0JJC K0JJE →

FCC data as of Sep 4, 2026

Dismissed

K0JJD FCC Vanity Status: 4 Competing Applications & History