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KK4W

Expired2x1District 4

No competing applications on record.

License HolderCOFFIN, JOHN E

License ClassAmateur Extra

Min. Class RequiredAmateur Extra

LocationMIAMI, FL

Grant DateOct 3, 2014

Expiration DateDec 22, 2024

Available for ApplicationsDec 23, 2026

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KK4W

Expired2x1District 4

No competing applications on record.

License HolderCOFFIN, JOHN E

License ClassAmateur Extra

Min. Class RequiredAmateur Extra

LocationMIAMI, FL

Grant DateOct 3, 2014

Expiration DateDec 22, 2024

Available for ApplicationsDec 23, 2026

KK4W is a 2x1 format amateur radio callsign. It is currently registered to COFFIN, JOHN E in MIAMI, FL. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.

CW & Voice Analysis

Morse Code

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

CW Weight: 28 units(Light (fast to send))

Voice Phonetics

Kilo Kilo Four Whiskey

Readability: 8.5/10(High readability)

Available Dec 23, 2026 (99 days remaining)

Requires Amateur Extra license or higher to apply for this callsign format (2x1).

License History

License RenewedOct 3, 2014

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

No competing applications on record. Verify on the FCC ULS application search before filing.

Search external databases

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FCC data as of Sep 15, 2026

Is KK4W Available? FCC Vanity Status & Watchlist