KK7S
Active2x1District 7
Competitive callsign — 5 applications filed with the FCC.
License HolderKnowlton, Chadd B
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationMedina, WA
Grant DateJul 7, 2020
Expiration DateJul 7, 2030
KK7S is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Knowlton, Chadd B in Medina, WA. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by Dowd, Gerald on Apr 23, 2025. KK7S has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.- --... ...
CW Weight: 26 units(Light (fast to send))
Voice Phonetics
Kilo Kilo Seven Sierra
Readability: 7.5/10(High readability)
License History
- License RenewedJul 7, 2020
- License IssuedJan 26, 2010
- Vanity Callsign GrantedJan 26, 2010
- License ExpiredJan 7, 2010
Vanity Application Activity
Competing applications filed with the FCC for this callsign.