KD7WOS
Active2x3District 7
Competitive callsign — 1 application filed with the FCC.
License HolderROY, WILLIAM S
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationDenver, CO
Grant DateAug 11, 2026
Expiration DateAug 11, 2036
KD7WOS is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by ROY, WILLIAM S in Denver, CO. 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 Killman, Valerie D on Jul 22, 2026. KD7WOS has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.. --... .-- --- ...
CW Weight: 40 units(Moderate)
Voice Phonetics
Kilo Delta Seven Whiskey Oscar Sierra
Readability: 6.5/10(Good readability)
License History
- License IssuedAug 11, 2026
- Vanity Callsign GrantedAug 11, 2026
- License ExpiredJun 24, 2015
- License IssuedJun 20, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Killman, Valerie DFiled Jul 22, 2026Not awardedFCC ↗