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K0DAJ

Active1x3District 0

Competitive callsign — 4 applications filed with the FCC.

License HolderJarvinen, Donald A

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationRapid City, SD

Grant DateDec 21, 2024

Expiration DateMar 18, 2035

K0DAJ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Jarvinen, Donald A in Rapid City, SD. 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 loecke, Aaron J on May 12, 2022. K0DAJ has 7 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 41 units(Heavy (slower to send))

Voice Phonetics

Kilo Zero Delta Alpha Juliet

Readability: 7/10(Good readability)

License History

License RenewedDec 21, 2024
Administrative Update AppliedJun 22, 2022
License ModifiedJun 17, 2015
License RenewedJan 3, 2015
License ModifiedMar 15, 2013
License IssuedMar 18, 2005
Vanity Callsign GrantedMar 18, 2005

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

loecke, Aaron JFiled May 12, 2022
Not awardedFCC ↗
Jarvinen, Donald AFiled Feb 28, 2005
Not awardedFCC ↗
GUZ, KENNETH GFiled Feb 2, 2001
Not awardedFCC ↗
HURD, JAMES GFiled Feb 2, 2001

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← K0DAH K0DAK →

FCC data as of Sep 3, 2026

Not awarded

K0DAJ FCC Vanity Status: 4 Competing Applications & History