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KC4TCS

Active2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderCHARMATZ, CHARLES B

License ClassTechnician

Min. Class RequiredTechnician

LocationCLEARWATER, FL

Grant DateDec 17, 2025

Expiration DateDec 17, 2035

KC4TCS is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by CHARMATZ, CHARLES B in CLEARWATER, FL. 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 CHARMATZ, CHARLES B on Oct 14, 2015. KC4TCS has 7 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 36 units(Moderate)

Voice Phonetics

Kilo Charlie Four Tango Charlie Sierra

Readability: 7/10(Good readability)

License History

License RenewedDec 17, 2025
License IssuedNov 3, 2015
Vanity Callsign GrantedNov 3, 2015
License ExpiredSep 19, 2012
Administrative Update AppliedApr 10, 2001
Tax ID (TIN) AddedMar 27, 2001
License RenewedMar 27, 2001

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

CHARMATZ, CHARLES BFiled Oct 14, 2015
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

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FCC data as of Sep 12, 2026

KC4TCS FCC Vanity Status: 1 Competing Application & History