WO1S
Active2x1District 1
Competitive callsign — 10 applications filed with the FCC.
License HolderKountz, John C
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationWickenburg, AZ
Grant DateAug 20, 2020
Expiration DateOct 19, 2030
WO1S is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Kountz, John C in Wickenburg, AZ. This callsign has attracted significant interest in the amateur radio community, with 10 vanity applications filed with the FCC. The most recent was submitted by Sheybani, Nima on Dec 19, 2023. WO1S has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- --- .---- ...
CW Weight: 32 units(Moderate)
Voice Phonetics
Whiskey Oscar One Sierra
Readability: 8/10(High readability)
License History
- License RenewedAug 20, 2020
- Internal Correction AppliedFeb 7, 2020
- Internal Correction AppliedFeb 7, 2020
- Internal Correction AppliedFeb 7, 2020
- Administrative Update AppliedApr 24, 2019
- License IssuedOct 19, 2010
- Vanity Callsign GrantedOct 19, 2010
- License ExpiredFeb 6, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.