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KP4J

Active2x1District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderWARDNER, PAUL A

License ClassAmateur Extra

Min. Class RequiredAmateur Extra

LocationCUSTER, SD

Grant DateJan 25, 2025

Expiration DateFeb 7, 2035

KP4J is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by WARDNER, PAUL A in CUSTER, SD. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by IRIZARRY ROBLES, JAIME E on Jan 3, 2012. KP4J has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 32 units(Moderate)

Voice Phonetics

Kilo Papa Four Juliet

Readability: 8/10(High readability)

License History

License RenewedJan 25, 2025
License RenewedNov 14, 2014
Administrative Update AppliedDec 28, 2010
Tax ID (TIN) AddedNov 23, 2004
License RenewedNov 23, 2004

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

IRIZARRY ROBLES, JAIME EFiled Jan 3, 2012
Not awardedFCC ↗
Santos Llanos, RafaelFiled Jun 13, 2002
Not awardedFCC ↗

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FCC data as of Sep 3, 2026

KP4J FCC Vanity Status: 2 Competing Applications & History