WB0OSR
Expired2x3District 0
Competitive callsign — 1 application filed with the FCC.
License HolderWilliamson, Jeremiah J
License ClassGeneral
Min. Class RequiredTechnician
LocationSaint Louis, MO
Grant DateApr 16, 2016
Expiration DateApr 16, 2026
Available for ApplicationsApr 17, 2028
WB0OSR is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Williamson, Jeremiah J in Saint Louis, MO. 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 Monahan, Steve C on Mar 29, 2016. WB0OSR has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- -... ----- --- ... .-.
CW Weight: 45 units(Heavy (slower to send))
Voice Phonetics
Whiskey Bravo Zero Oscar Sierra Romeo
Readability: 6/10(Good readability)
Available Apr 17, 2028 (592 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License IssuedApr 16, 2016
- Vanity Callsign GrantedApr 16, 2016
- License ExpiredAug 24, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Monahan, Steve CFiled Mar 29, 2016Not awardedFCC ↗