WS0W
Active2x1District 0
Competitive callsign — 31 applications filed with the FCC.
License HolderCampbell, Daniel A
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationLongmont, CO
Grant DateJul 1, 2021
Expiration DateAug 9, 2031
WS0W is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Campbell, Daniel A in Longmont, CO. This callsign has attracted significant interest in the amateur radio community, with 31 vanity applications filed with the FCC. The most recent was submitted by Campbell, Daniel A on Jul 21, 2011. WS0W has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ... ----- .--
CW Weight: 32 units(Moderate)
Voice Phonetics
Whiskey Sierra Zero Whiskey
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedNov 26, 2025
- Administrative Update AppliedJul 24, 2024
- Administrative Update AppliedJul 23, 2024
- License RenewedJul 1, 2021
- Vanity Callsign GrantedAug 9, 2011
- License IssuedAug 9, 2011
- License CanceledJul 22, 2003
- License IssuedMay 20, 2003
- Vanity Callsign GrantedMay 20, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.