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KA1GRJ

Active2x3District 1

Competitive callsign — 1 application filed with the FCC.

License HolderSPARENBERG, STEVEN J

License ClassGeneral

Min. Class RequiredTechnician

LocationMONTICELLO, IL

Grant DateFeb 15, 2018

Expiration DateFeb 15, 2028

KA1GRJ is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by SPARENBERG, STEVEN J in MONTICELLO, IL. 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 JOHNSON, MARK W on Nov 17, 2006. KA1GRJ has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 46 units(Heavy (slower to send))

Voice Phonetics

Kilo Alpha One Golf Romeo Juliet

Readability: 7/10(Good readability)

License History

Administrative Update AppliedOct 5, 2021
Administrative Update AppliedFeb 16, 2018
License RenewedFeb 15, 2018
License IssuedDec 5, 2006
Vanity Callsign GrantedDec 5, 2006

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

JOHNSON, MARK WFiled Nov 17, 2006
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 12, 2026

KA1GRJ FCC Vanity Status: 1 Competing Application & History