K4BBB
Active1x3District 4
Competitive callsign — 26 applications filed with the FCC.
License HolderTOLLA, KYLE J
License ClassTechnician
Min. Class RequiredGeneral
LocationKailua, HI
Grant DateFeb 1, 2024
Expiration DateJan 28, 2034
K4BBB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by TOLLA, KYLE J in Kailua, HI. This callsign has attracted significant interest in the amateur radio community, with 26 vanity applications filed with the FCC. The most recent was submitted by Buddington, Bryan B on Oct 9, 2026. K4BBB has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -... -... -...
CW Weight: 32 units(Moderate)
Voice Phonetics
Kilo Four Bravo Bravo Bravo
Readability: 8/10(High readability)
License History
- License RenewedFeb 1, 2024
- Administrative Update AppliedSep 23, 2014
- License IssuedJan 28, 2014
- Vanity Callsign GrantedJan 28, 2014
- License ExpiredJan 10, 2014
- Vanity Callsign GrantedJan 9, 2002
- License IssuedJan 9, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.