K6OOF
Available1x3District 6
Competitive callsign — 2 applications filed with the FCC.
License HolderNguyen, Tuan Anh
License ClassGeneral
Min. Class RequiredGeneral
LocationRancho Cucamonga, CA
Grant DateMar 9, 2021
Expiration DateMar 9, 2031
Cancellation DateMay 11, 2021
Available for ApplicationsMay 12, 2023
K6OOF is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Nguyen, Tuan Anh in Rancho Cucamonga, CA. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Hayes, Kevin R on Jan 28, 2026. K6OOF has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.... --- --- ..-.
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo Six Oscar Oscar Foxtrot
Readability: 8/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ModifiedMay 11, 2021
- License CanceledMay 11, 2021
- Administrative Update AppliedMar 11, 2021
- License IssuedMar 9, 2021
- Vanity Callsign GrantedMar 9, 2021
Vanity Application Activity
Competing applications filed with the FCC for this callsign.