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KS4TK

Available2x2District 4

Competitive callsign — 1 application filed with the FCC.

License HolderLEWIS AND CLARK RADIO CLUB

Min. Class RequiredGeneral

LocationBETHALTO, IL

Grant DateAug 24, 2004

Expiration DateNov 22, 2014

Cancellation DateNov 23, 2016

Available for ApplicationsNov 23, 2016

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KS4TK

Available2x2District 4

Competitive callsign — 1 application filed with the FCC.

License HolderLEWIS AND CLARK RADIO CLUB

Min. Class RequiredGeneral

LocationBETHALTO, IL

Grant DateAug 24, 2004

Expiration DateNov 22, 2014

Cancellation DateNov 23, 2016

Available for ApplicationsNov 23, 2016

KS4TK is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by LEWIS AND CLARK RADIO CLUB in BETHALTO, IL. 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 MICHALOW, LEROY on Nov 22, 2016. KS4TK has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 27 units(Light (fast to send))

Voice Phonetics

Kilo Sierra Four Tango Kilo

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 ExpiredNov 23, 2016
License ModifiedMay 23, 2000

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

MICHALOW, LEROYFiled Nov 22, 2016
Not awardedFCC ↗

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FCC data as of Sep 12, 2026

KS4TK FCC Vanity Status: 1 Competing Application & History