WS0S
Active2x1District 0
Competitive callsign — 1 application filed with the FCC.
License HolderBEIERSDORF, ROBERT C
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationSt. Michael, MN
Grant DateOct 19, 2017
Expiration DateNov 17, 2027
WS0S is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by BEIERSDORF, ROBERT C in St. Michael, MN. 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 Hall, Ronal K on Apr 19, 2010. WS0S has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ... ----- ...
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
Whiskey Sierra Zero Sierra
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedJul 26, 2025
- Administrative Update AppliedFeb 9, 2018
- License RenewedOct 19, 2017
- License RenewedOct 23, 2007
- FRN Association Letter SentApr 18, 2005
- Administrative Update AppliedApr 16, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Hall, Ronal KFiled Apr 19, 2010Not awardedFCC ↗