K6USO
Expired1x3District 6
Competitive callsign — 1 application filed with the FCC.
License HolderCook, Gregory
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationEncinitas, CA
Grant DateAug 11, 2020
Expiration DateJan 24, 2026
Available for ApplicationsJan 25, 2028
K6USO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Cook, Gregory in Encinitas, CA. 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 Cook, Gregory on Jan 4, 2006. K6USO has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.... ..- ... ---
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Six Uniform Sierra Oscar
Readability: 7/10(Good readability)
Available Jan 25, 2028 (543 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedAug 11, 2020
- License ModifiedDec 2, 2009
- License ModifiedApr 11, 2007
- License IssuedJan 24, 2006
- Vanity Callsign GrantedJan 24, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Cook, GregoryFiled Jan 4, 2006Not awardedFCC ↗