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KO4ST

Available2x2District 4

Competitive callsign — 4 applications filed with the FCC.

License HolderHUTSON, MICHAEL K

License ClassTechnician

Min. Class RequiredGeneral

LocationNAMPA, ID

Grant DateApr 10, 2021

Expiration DateApr 10, 2031

Cancellation DateSep 18, 2021

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KO4ST

Available2x2District 4

Competitive callsign — 4 applications filed with the FCC.

License HolderHUTSON, MICHAEL K

License ClassTechnician

Min. Class RequiredGeneral

LocationNAMPA, ID

Grant DateApr 10, 2021

Expiration DateApr 10, 2031

Cancellation DateSep 18, 2021

Available for ApplicationsSep 19, 2023

KO4ST is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by HUTSON, MICHAEL K in NAMPA, ID. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Burnette, Robert D on Sep 10, 2024. KO4ST has 8 recorded FCC license history events.

CW & Voice Analysis

Morse Code

-.- --- ....- ... -

CW Weight: 29 units(Light (fast to send))

Voice Phonetics

Kilo Oscar Four Sierra Tango

Readability: 7.5/10(High readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (2x2).

License History

License CanceledSep 18, 2021
License IssuedApr 10, 2021
Vanity Callsign GrantedApr 10, 2021
License ExpiredFeb 26, 2014
Administrative Update AppliedJan 8, 2005
Tax ID (TIN) AddedNov 28, 2001
License RenewedNov 28, 2001
Tax ID (TIN) AddedNov 28, 2001

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Burnette, Robert DFiled Sep 10, 2024
Not awardedFCC ↗
Koch, Stuart AFiled Mar 23, 2021
Not awardedFCC ↗
Martin Jr, Steven AFiled Dec 3, 2020
Not awardedFCC ↗
Terry, Erskine SFiled Oct 26, 2020

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KO4SS KO4SU →

FCC data as of Sep 3, 2026

Not awarded

FCC ↗

KO4ST FCC Vanity Status: 4 Competing Applications & History