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K4CZZ

Expired1x3District 4

No competing applications on record.

License HolderUNDERWOOD, OLLIN B

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationGUNTERSVILLE, AL

Grant DateFeb 9, 2016

Expiration DateFeb 9, 2026

Available for ApplicationsFeb 10, 2028

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K4CZZ

Expired1x3District 4

No competing applications on record.

License HolderUNDERWOOD, OLLIN B

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationGUNTERSVILLE, AL

Grant DateFeb 9, 2016

Expiration DateFeb 9, 2026

Available for ApplicationsFeb 10, 2028

K4CZZ is a 1x3 format amateur radio callsign. It is currently registered to UNDERWOOD, OLLIN B in GUNTERSVILLE, AL. 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: 38 units(Moderate)

Voice Phonetics

Kilo Four Charlie Zulu Zulu

Readability: 8/10(High readability)

Available Feb 10, 2028 (523 days remaining)

Requires General license or higher to apply for this callsign format (1x3).

License History

License RenewedFeb 9, 2016
Tax ID (TIN) AddedNov 9, 2005
License RenewedNov 9, 2005

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

QRZ ↗HamQTH ↗

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← K4CZY K4DAA →

FCC data as of Sep 4, 2026

Is K4CZZ Available? FCC Vanity Status & Watchlist