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K1CAT

Active1x3District 1

Competitive callsign — 4 applications filed with the FCC.

License HolderSIEBENSCHUH, RENAY M

License ClassGeneral

Min. Class RequiredGeneral

LocationROMEO, MI

Grant DateJul 8, 2020

Expiration DateAug 13, 2030

K1CAT is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by SIEBENSCHUH, RENAY M in ROMEO, MI. 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 Catanzaro, Steve on Dec 1, 2025. K1CAT has 7 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 35 units(Moderate)

Voice Phonetics

Kilo One Charlie Alpha Tango

Readability: 8/10(High readability)

License History

License RenewedJul 8, 2020
License ModifiedJan 30, 2013
License IssuedAug 13, 2010
Vanity Callsign GrantedAug 13, 2010
License ExpiredFeb 9, 2010
Administrative Update AppliedJul 24, 2001
Tax ID (TIN) AddedJul 24, 2001

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Catanzaro, SteveFiled Dec 1, 2025
Not awardedFCC ↗
SIEBENSCHUH, RENAY MFiled Jul 26, 2010
Not awardedFCC ↗
CHASTAIN, CLINTON JFiled Apr 22, 2010
Not awardedFCC ↗
GRAY, CRYSTAL BFiled Dec 3, 2001

Search external databases

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FCC data as of Sep 3, 2026

Not awarded

K1CAT FCC Vanity Status: 4 Competing Applications & History