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K0LDJ

Active1x3District 0

Competitive callsign — 1 application filed with the FCC.

License HolderRUST, RONALD G

License ClassTechnician

Min. Class RequiredGeneral

LocationCENTERVILLE, OH

Grant DateApr 18, 2022

Expiration DateJul 16, 2032

K0LDJ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by RUST, RONALD G in CENTERVILLE, OH. 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 JOERLING-FRANCOIS, LINDA D on Jun 28, 2002. K0LDJ has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 43 units(Heavy (slower to send))

Voice Phonetics

Kilo Zero Lima Delta Juliet

Readability: 7/10(Good readability)

License History

License RenewedApr 18, 2022
License RenewedMar 23, 2013
License IssuedJul 16, 2002
Vanity Callsign GrantedJul 16, 2002

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

JOERLING-FRANCOIS, LINDA DFiled Jun 28, 2002
Not awardedFCC ↗

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FCC data as of Sep 3, 2026

K0LDJ FCC Vanity Status: 1 Competing Application & History