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W0JSB

Active1x3District 0

Competitive callsign — 3 applications filed with the FCC.

License HolderO'BOYLE III, JOHN O

License ClassTechnician

Min. Class RequiredGeneral

LocationSan Francisco, CA

Grant DateSep 1, 2020

Expiration DateSep 1, 2030

W0JSB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by O'BOYLE III, JOHN O in San Francisco, CA. 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 BRABY, JOEL S on Aug 12, 2020. W0JSB has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 41 units(Heavy (slower to send))

Voice Phonetics

Whiskey Zero Juliet Sierra Bravo

Readability: 6.5/10(Good readability)

License History

License IssuedSep 1, 2020
Vanity Callsign GrantedSep 1, 2020
License CanceledDec 2, 2003
License ModifiedNov 14, 2003
License IssuedJul 18, 2003
Vanity Callsign GrantedJul 18, 2003

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

BRABY, JOEL SFiled Aug 12, 2020
Not awardedFCC ↗
Boorman, James SFiled Jul 6, 2012
Not awardedFCC ↗
Buchanan, Jason SFiled Jun 30, 2003
Not awardedFCC ↗

Search external databases

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← W0JRX W0JSD →

FCC data as of Sep 4, 2026

W0JSB FCC Vanity Status: 3 Competing Applications & History