KF6BTO
Active2x3District 6
Competitive callsign — 1 application filed with the FCC.
License HolderTONNELIER, BRUNO
License ClassGeneral
Min. Class RequiredTechnician
LocationLos Angeles, CA
Grant DateJan 31, 2026
Expiration DateJan 31, 2036
KF6BTO is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by TONNELIER, BRUNO in Los Angeles, CA. 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 TONNELIER, BRUNO on Jan 13, 2026. KF6BTO has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..-. -.... -... - ---
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo Foxtrot Six Bravo Tango Oscar
Readability: 7.5/10(High readability)
License History
- Vanity Callsign GrantedJan 31, 2026
- License IssuedJan 31, 2026
- License CanceledApr 25, 2014
- License ModifiedMay 31, 2012
- Administrative Update AppliedJan 10, 2012
- License ModifiedNov 23, 2010
- License RenewedDec 14, 2005
- FRN Association Email SentDec 13, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- TONNELIER, BRUNOFiled Jan 13, 2026Not awardedFCC ↗