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KP4KJ

Active2x2District 4

Competitive callsign — 1 application filed with the FCC.

License HolderLOPEZ, JUAN

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationSAN JUAN, PR

Grant DateApr 20, 2021

Expiration DateApr 20, 2031

KP4KJ is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by LOPEZ, JUAN in SAN JUAN, PR. 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 LOPEZ, JUAN on Apr 2, 2021. KP4KJ has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 39 units(Moderate)

Voice Phonetics

Kilo Papa Four Kilo Juliet

Readability: 7.5/10(High readability)

License History

Administrative Update AppliedApr 20, 2024
License IssuedApr 20, 2021
Vanity Callsign GrantedApr 20, 2021
License ExpiredOct 6, 2015
Tax ID (TIN) AddedJul 27, 2004

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

LOPEZ, JUANFiled Apr 2, 2021
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 3, 2026

KP4KJ FCC Vanity Status: 1 Competing Application & History