KK0AA
Available2x2District 0
Competitive callsign — 9 applications filed with the FCC.
License HolderSHAW II, ROBERT A
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationCastle Rock, CO
Grant DateApr 21, 2020
Expiration DateMay 21, 2030
Cancellation DateSep 14, 2021
Available for ApplicationsSep 15, 2023
KK0AA is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by SHAW II, ROBERT A in Castle Rock, CO. This callsign has attracted significant interest in the amateur radio community, with 9 vanity applications filed with the FCC. The most recent was submitted by Chenoweth, Matthew on Jul 11, 2025. KK0AA has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.- ----- .- .-
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo Kilo Zero Alpha Alpha
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License CanceledSep 14, 2021
- License RenewedApr 21, 2020
- Administrative Update AppliedAug 22, 2017
- Administrative Update AppliedOct 30, 2012
- License ModifiedJun 8, 2010
- License IssuedMay 21, 2010
- Vanity Callsign GrantedMay 21, 2010
Vanity Application Activity
Competing applications filed with the FCC for this callsign.