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K4ZDL

Active1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderPARKER, JOEL C

License ClassTechnician

Min. Class RequiredGeneral

LocationCoon Rapids, MN

Grant DateMar 10, 2026

Expiration DateApr 23, 2036

K4ZDL is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by PARKER, JOEL C in Coon Rapids, MN. 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 Robinson, Thomas E on Apr 5, 2016. K4ZDL has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 33 units(Moderate)

Voice Phonetics

Kilo Four Zulu Delta Lima

Readability: 8/10(High readability)

License History

License RenewedMar 10, 2026
License IssuedApr 23, 2016
Vanity Callsign GrantedApr 23, 2016

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Robinson, Thomas EFiled Apr 5, 2016
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 3, 2026

K4ZDL FCC Vanity Status: 1 Competing Application & History