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W4WJB

Active1x3District 4

Competitive callsign — 3 applications filed with the FCC.

License HolderROSS, MARK K

License ClassGeneral

Min. Class RequiredGeneral

LocationPalm Harbor, FL

Grant DateJul 31, 2020

Expiration DateJul 31, 2030

W4WJB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by ROSS, MARK K in Palm Harbor, FL. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Buchanan III, William J on Jul 13, 2020. W4WJB has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 37 units(Moderate)

Voice Phonetics

Whiskey Four Whiskey Juliet Bravo

Readability: 7.5/10(High readability)

License History

License ModifiedAug 24, 2020
License IssuedJul 31, 2020
Vanity Callsign GrantedJul 31, 2020
License ExpiredNov 22, 2017
License RenewedAug 24, 2005
License ModifiedMay 16, 2000

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Buchanan III, William JFiled Jul 13, 2020
Not awardedFCC ↗
Bustraan, Weston JFiled Aug 31, 2016
Not awardedFCC ↗
Blevins, William JFiled May 21, 2003
Not awardedFCC ↗

Search external databases

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Explore nearby callsigns

← W4WJA W4WJC →

FCC data as of Sep 3, 2026

W4WJB FCC Vanity Status: 3 Competing Applications & History