KK9S
Active2x1District 9
Competitive callsign — 4 applications filed with the FCC.
License HolderMARTIN, THOMAS L
License ClassAdvanced
Min. Class RequiredAmateur Extra
LocationChillicothe, OH
Grant DateJun 16, 2026
Expiration DateJun 16, 2036
KK9S is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by MARTIN, THOMAS L in Chillicothe, OH. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Sonnie, David on Jun 4, 2026. KK9S has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.- ----. ...
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Kilo Nine Sierra
Readability: 8/10(High readability)
License History
- Vanity Callsign GrantedJun 16, 2026
- License IssuedJun 16, 2026
- License ExpiredMay 27, 2026
- License RenewedMar 26, 2014
- License RenewedMar 3, 2004
- License RenewedMar 3, 2004
- Administrative Update AppliedMar 23, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.