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KC4CII

Available2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderCASTRO, JULIO E

License ClassNovice

Min. Class RequiredTechnician

LocationMiami, FL

Grant DateNov 24, 1987

Expiration DateNov 24, 1997

Cancellation DateNov 25, 1999

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KC4CII

Available2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderCASTRO, JULIO E

License ClassNovice

Min. Class RequiredTechnician

LocationMiami, FL

Grant DateNov 24, 1987

Expiration DateNov 24, 1997

Cancellation DateNov 25, 1999

Available for ApplicationsNov 25, 1999

KC4CII is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by CASTRO, JULIO E in Miami, 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 SHULER II, CHARLES V on May 4, 2021. KC4CII has 1 recorded FCC license history event.

CW & Voice Analysis

Morse Code

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

CW Weight: 34 units(Moderate)

Voice Phonetics

Kilo Charlie Four Charlie India India

Readability: 6.5/10(Good readability)

This callsign is available now

Requires Technician license or higher to apply for this callsign format (2x3).

License History

License ExpiredNov 25, 1999

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

SHULER II, CHARLES VFiled May 4, 2021
Not awardedFCC ↗

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FCC data as of Sep 15, 2026

KC4CII FCC Vanity Status: 1 Competing Application & History