KK7OSO
Available2x3District 7
Competitive callsign — 1 application filed with the FCC.
License HolderMarbach, Donald E
License ClassGeneral
Min. Class RequiredTechnician
LocationScottsdale, AZ
Grant DateOct 6, 2020
Expiration DateOct 6, 2030
Cancellation DateMay 24, 2022
Available for ApplicationsMay 25, 2024
KK7OSO is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Marbach, Donald E in Scottsdale, AZ. 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 Marbach, Donald E on Sep 17, 2020. KK7OSO has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.- --... --- ... ---
CW Weight: 44 units(Heavy (slower to send))
Voice Phonetics
Kilo Kilo Seven Oscar Sierra Oscar
Readability: 6.5/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledMay 24, 2022
- License IssuedOct 6, 2020
- Vanity Callsign GrantedOct 6, 2020
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Marbach, Donald EFiled Sep 17, 2020Not awardedFCC ↗