KB4SIU
Available2x3District 4
No competing applications on record.
License HolderKuest, Robert F
License ClassTechnician
Min. Class RequiredTechnician
LocationHillsboro, OR
Grant DateMar 6, 2014
Expiration DateMay 31, 2024
Cancellation DateJun 2, 2026
Available for ApplicationsJun 1, 2026
KB4SIU is a 2x3 format amateur radio callsign. It is currently registered to Kuest, Robert F in Hillsboro, OR. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-.- -... ....- ... .. ..-
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Bravo Four Sierra India Uniform
Readability: 6/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredJun 2, 2026
- License RenewedMar 6, 2014
- Tax ID (TIN) AddedMar 10, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.