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WA4RFJ

Active2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderMayhew, David J

License ClassTechnician

Min. Class RequiredTechnician

LocationChicago, IL

Grant DateMay 14, 2024

Expiration DateMay 14, 2034

WA4RFJ is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Mayhew, David J in Chicago, 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 Gannon, Connor M on Apr 24, 2024. WA4RFJ has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 39 units(Moderate)

Voice Phonetics

Whiskey Alpha Four Romeo Foxtrot Juliet

Readability: 6.5/10(Good readability)

License History

License IssuedMay 14, 2024
Vanity Callsign GrantedMay 14, 2024

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Gannon, Connor MFiled Apr 24, 2024
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 10, 2026

WA4RFJ FCC Vanity Status: 1 Competing Application & History