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K4JJD

Active1x3District 4

Competitive callsign — 6 applications filed with the FCC.

License HolderDEGRASSE, JEFFREY J

License ClassGeneral

Min. Class RequiredGeneral

LocationFarmington, MI

Grant DateApr 3, 2026

Expiration DateApr 9, 2036

K4JJD is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by DEGRASSE, JEFFREY J in Farmington, MI. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by Dietrich, Jason on Jan 16, 2025. K4JJD has 8 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 39 units(Moderate)

Voice Phonetics

Kilo Four Juliet Juliet Delta

Readability: 7/10(Good readability)

License History

License RenewedApr 3, 2026
Administrative Update AppliedJan 21, 2022
License ModifiedOct 10, 2017
Vanity Callsign GrantedApr 9, 2016
License IssuedApr 9, 2016
License ExpiredSep 4, 2013
Administrative Update AppliedFeb 21, 2007
License IssuedAug 31, 2001

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Dietrich, JasonFiled Jan 16, 2025
Not awardedFCC ↗
DAMIANO JR, JOHN JFiled Dec 27, 2023
DismissedFCC ↗
DEGRASSE, JEFFREY JFiled Mar 22, 2016
Not awardedFCC ↗
DOMINICZAK, JASON JFiled Feb 25, 2015

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← K4JJC K4JJE →

FCC data as of Sep 4, 2026

Not awarded

MANNS, JAMES CFiled Aug 13, 2001

Not awardedFCC ↗

SNOW, JOSEPH HFiled Aug 13, 2001

Not awardedFCC ↗

K4JJD FCC Vanity Status: 6 Competing Applications & History