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W4RWW

Active1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderDUNHAM, RICHARD M

License ClassAdvanced

Min. Class RequiredGeneral

LocationCupertino, CA

Grant DateJun 17, 2017

Expiration DateJun 17, 2027

W4RWW is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by DUNHAM, RICHARD M in Cupertino, CA. 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 WHITLOCK JR, R WINSTON on May 30, 2017. W4RWW has 8 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 33 units(Moderate)

Voice Phonetics

Whiskey Four Romeo Whiskey Whiskey

Readability: 7.5/10(High readability)

License History

Administrative Update AppliedJan 26, 2022
Administrative Update AppliedJan 25, 2022
Administrative Update AppliedDec 24, 2020
Vanity Callsign GrantedJun 17, 2017
License IssuedJun 17, 2017
License ExpiredMay 13, 2017
Tax ID (TIN) AddedMar 16, 2005
License RenewedMar 16, 2005

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

WHITLOCK JR, R WINSTONFiled May 30, 2017
Not awardedFCC ↗

Search external databases

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Explore nearby callsigns

← W4RWU W4RXD →

FCC data as of Sep 3, 2026

W4RWW FCC Vanity Status: 1 Competing Application & History