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K1CST

Active1x3District 1

Competitive callsign — 3 applications filed with the FCC.

License HolderTapper, Corey

License ClassGeneral

Min. Class RequiredGeneral

LocationMARBLEHEAD, MA

Grant DateJun 19, 2019

Expiration DateSep 15, 2029

K1CST is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Tapper, Corey in MARBLEHEAD, MA. 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 St Onge, Carol A on Dec 29, 2015. K1CST has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 34 units(Moderate)

Voice Phonetics

Kilo One Charlie Sierra Tango

Readability: 7.5/10(High readability)

License History

Administrative Update AppliedJul 30, 2019
License RenewedJun 19, 2019
Administrative Update AppliedApr 2, 2019
License ModifiedOct 26, 2010
License IssuedSep 15, 2009
Vanity Callsign GrantedSep 15, 2009

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

St Onge, Carol AFiled Dec 29, 2015
DismissedFCC ↗
Tapper, CoreyFiled Aug 26, 2009
Not awardedFCC ↗
Zsenits, CassieFiled Aug 26, 2009
Not awardedFCC ↗

Search external databases

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Explore nearby callsigns

← K1CSP K1CSU →

FCC data as of Sep 3, 2026

K1CST FCC Vanity Status: 3 Competing Applications & History