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KC3OZ

Expired2x2District 3

Competitive callsign — 2 applications filed with the FCC.

License HolderRezac, George J

License ClassGeneral

Min. Class RequiredGeneral

LocationPapillion, NE

Grant DateOct 10, 2014

Expiration DateOct 10, 2024

Available for ApplicationsOct 11, 2026

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KC3OZ

Expired2x2District 3

Competitive callsign — 2 applications filed with the FCC.

License HolderRezac, George J

License ClassGeneral

Min. Class RequiredGeneral

LocationPapillion, NE

Grant DateOct 10, 2014

Expiration DateOct 10, 2024

Available for ApplicationsOct 11, 2026

KC3OZ is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Rezac, George J in Papillion, NE. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by WASILEWSKI, DEREK T on Feb 16, 2022. KC3OZ has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 41 units(Heavy (slower to send))

Voice Phonetics

Kilo Charlie Three Oscar Zulu

Readability: 8/10(High readability)

Available Oct 11, 2026 (37 days remaining)

Requires General license or higher to apply for this callsign format (2x2).

License History

License RenewedOct 10, 2014
Tax ID (TIN) AddedJan 2, 2001
Administrative Update AppliedJan 2, 2001

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

WASILEWSKI, DEREK TFiled Feb 16, 2022
Not awardedFCC ↗
Tull, Jonathan DFiled Dec 23, 2019
DismissedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KC3OY KC3PA →

FCC data as of Sep 3, 2026

KC3OZ FCC Vanity Status: 2 Competing Applications & History