KK7CL
Available2x2District 7
Competitive callsign — 2 applications filed with the FCC.
License HolderBUTTERWORTH, JOHN S
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationSALT LAKE CITY, UT
Grant DateOct 13, 2004
Expiration DateJan 6, 2015
Cancellation DateJan 7, 2017
Available for ApplicationsJan 7, 2017
KK7CL is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by BUTTERWORTH, JOHN S in SALT LAKE CITY, UT. 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 Cloud, Daniel D on Aug 20, 2026. KK7CL has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.- --... -.-. .-..
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo Kilo Seven Charlie Lima
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 ExpiredJan 7, 2017
- License RenewedOct 13, 2004
- FRN Association Letter SentAug 26, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.