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KC4OCZ

Available2x3District 4

No competing applications on record.

License HolderNesladek, John L

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationNorth Sioux City, SD

Grant DateJan 16, 1990

Expiration DateJan 16, 2000

Cancellation DateMar 7, 2002

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KC4OCZ

Available2x3District 4

No competing applications on record.

License HolderNesladek, John L

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationNorth Sioux City, SD

Grant DateJan 16, 1990

Expiration DateJan 16, 2000

Cancellation DateMar 7, 2002

Available for ApplicationsJan 17, 2002

KC4OCZ is a 2x3 format amateur radio callsign. It is currently registered to Nesladek, John L in North Sioux City, SD. 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: 47 units(Heavy (slower to send))

Voice Phonetics

Kilo Charlie Four Oscar Charlie Zulu

Readability: 7.5/10(High readability)

This callsign is available now

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

License History

License ExpiredMar 7, 2002

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 KC4OCZ Available? FCC Vanity Status & Watchlist