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KC4DDZ

Available2x3District 4

No competing applications on record.

License HolderPatterson, Robert M

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationNorwalk, CA

Grant DateJan 26, 1988

Expiration DateJan 26, 1998

Cancellation DateJan 27, 2000

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KC4DDZ

Available2x3District 4

No competing applications on record.

License HolderPatterson, Robert M

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationNorwalk, CA

Grant DateJan 26, 1988

Expiration DateJan 26, 1998

Cancellation DateJan 27, 2000

Available for ApplicationsJan 27, 2000

KC4DDZ is a 2x3 format amateur radio callsign. It is currently registered to Patterson, Robert M in Norwalk, CA. 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: 40 units(Moderate)

Voice Phonetics

Kilo Charlie Four Delta Delta 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 ExpiredJan 27, 2000

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 KC4DDZ Available? FCC Vanity Status & Watchlist