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K0DKR

Active1x3District 0

Competitive callsign — 3 applications filed with the FCC.

License HolderLIESENFELD, VINCENT J

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationNORMAN, OK

Grant DateFeb 13, 2020

Expiration DateMay 5, 2030

K0DKR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by LIESENFELD, VINCENT J in NORMAN, OK. 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 Johnson, Rick A on Dec 13, 2004. K0DKR has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 39 units(Moderate)

Voice Phonetics

Kilo Zero Delta Kilo Romeo

Readability: 7/10(Good readability)

License History

License RenewedFeb 13, 2020
License RenewedMar 18, 2010
License ModifiedMay 23, 2000
License IssuedMay 5, 2000

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Johnson, Rick AFiled Dec 13, 2004
Not awardedFCC ↗
LIESENFELD, VINCENT JFiled Apr 17, 2000
Not awardedFCC ↗
SCHMALLE, ROBERT TFiled Apr 17, 2000
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

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← K0DKN K0DKS →

FCC data as of Sep 4, 2026

K0DKR FCC Vanity Status: 3 Competing Applications & History