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KF4JOE

Expired2x3District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderHILTNER, MATTHEW E

License ClassGeneral

Min. Class RequiredTechnician

LocationHILLSBORO, OR

Grant DateJun 2, 2016

Expiration DateJul 6, 2026

Available for ApplicationsJul 7, 2028

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KF4JOE

Expired2x3District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderHILTNER, MATTHEW E

License ClassGeneral

Min. Class RequiredTechnician

LocationHILLSBORO, OR

Grant DateJun 2, 2016

Expiration DateJul 6, 2026

Available for ApplicationsJul 7, 2028

KF4JOE is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by HILTNER, MATTHEW E in HILLSBORO, OR. 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 MAZZEI, JOSEPH L on Jan 18, 2000. KF4JOE has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 40 units(Moderate)

Voice Phonetics

Kilo Foxtrot Four Juliet Oscar Echo

Readability: 7/10(Good readability)

Available Jul 7, 2028 (671 days remaining)

Requires Technician license or higher to apply for this callsign format (2x3).

License History

License ModifiedApr 16, 2026
License RenewedJun 2, 2016
Administrative Update AppliedSep 12, 2013
License RenewedJul 6, 2006
Administrative Update AppliedJun 2, 2004
FRN Association Letter SentJun 2, 2004

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

MAZZEI, JOSEPH LFiled Jan 18, 2000
Not awardedFCC ↗
WEBER, RICHARD TFiled Jan 18, 2000
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

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← KF4JOD KF4JOF →

FCC data as of Sep 4, 2026

KF4JOE FCC Vanity Status: 2 Competing Applications & History