KB4SIT
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderKuest, Fred R
License ClassTechnician
Min. Class RequiredTechnician
LocationHillsboro, OR
Grant DateJan 6, 2017
Expiration DateMar 16, 2027
KB4SIT is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Kuest, Fred R in Hillsboro, OR. 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 Garbutt, Kristopher A on Mar 30, 2026. KB4SIT has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -... ....- ... .. -
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
Kilo Bravo Four Sierra India Tango
Readability: 6.5/10(Good readability)
License History
- License RenewedJan 6, 2017
- License RenewedMar 16, 2007
- FRN Association Email SentMar 15, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Garbutt, Kristopher AFiled Mar 30, 2026DismissedFCC ↗