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WB4JBY

Available2x3District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderKOWASKI, STANLEY J

License ClassGeneral

Min. Class RequiredTechnician

LocationPALM HARBOR, FL

Grant DateOct 2, 1990

Expiration DateOct 2, 2000

Cancellation DateOct 3, 2002

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WB4JBY

Available2x3District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderKOWASKI, STANLEY J

License ClassGeneral

Min. Class RequiredTechnician

LocationPALM HARBOR, FL

Grant DateOct 2, 1990

Expiration DateOct 2, 2000

Cancellation DateOct 3, 2002

Available for ApplicationsOct 3, 2002

WB4JBY is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by KOWASKI, STANLEY J in PALM HARBOR, FL. 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 Buchanan, William C on Aug 29, 2025. WB4JBY has 1 recorded FCC license history event.

CW & Voice Analysis

Morse Code

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

CW Weight: 46 units(Heavy (slower to send))

Voice Phonetics

Whiskey Bravo Four Juliet Bravo Yankee

Readability: 7/10(Good readability)

This callsign is available now

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

License History

License ExpiredOct 3, 2002

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Buchanan, William CFiled Aug 29, 2025
Not awardedFCC ↗
Schaudt, John JFiled Aug 12, 2025
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 3, 2026

WB4JBY FCC Vanity Status: 2 Competing Applications & History