K0HST
Available1x3District 0
Competitive callsign — 3 applications filed with the FCC.
License HolderTuttle, Harry S
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationPueblo, CO
Grant DateJan 7, 2020
Expiration DateJan 7, 2030
Cancellation DateJul 14, 2023
Available for ApplicationsJul 15, 2025
K0HST is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Tuttle, Harry S in Pueblo, CO. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Crossley, Vincent G on Mar 3, 2026. K0HST has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----- .... ... -
CW Weight: 32 units(Moderate)
Voice Phonetics
Kilo Zero Hotel Sierra Tango
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledJul 14, 2023
- Administrative Update AppliedJun 23, 2023
- License ModifiedJan 28, 2020
- License IssuedJan 7, 2020
- Vanity Callsign GrantedJan 7, 2020
Vanity Application Activity
Competing applications filed with the FCC for this callsign.