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KD4WRE

Active2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderLudwig, Alfred C

License ClassTechnician

Min. Class RequiredTechnician

LocationHaddonfield, NJ

Grant DateJun 1, 2022

Expiration DateJun 1, 2032

KD4WRE is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Ludwig, Alfred C in Haddonfield, NJ. 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 Ludwig, Alfred C on May 11, 2022. KD4WRE has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 32 units(Moderate)

Voice Phonetics

Kilo Delta Four Whiskey Romeo Echo

Readability: 7/10(Good readability)

License History

License IssuedJun 1, 2022
Vanity Callsign GrantedJun 1, 2022
License ExpiredFeb 3, 2005

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Ludwig, Alfred CFiled May 11, 2022
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 4, 2026

KD4WRE FCC Vanity Status: 1 Competing Application & History