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KC4NDJ

Available2x3District 4

No competing applications on record.

License HolderSchroeder, Donald F

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationWaukesha, WI

Grant DateNov 14, 1989

Expiration DateNov 14, 1999

Cancellation DateMar 7, 2002

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KC4NDJ

Available2x3District 4

No competing applications on record.

License HolderSchroeder, Donald F

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationWaukesha, WI

Grant DateNov 14, 1989

Expiration DateNov 14, 1999

Cancellation DateMar 7, 2002

Available for ApplicationsNov 15, 2001

KC4NDJ is a 2x3 format amateur radio callsign. It is currently registered to Schroeder, Donald F in Waukesha, WI. 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: 41 units(Heavy (slower to send))

Voice Phonetics

Kilo Charlie Four November Delta Juliet

Readability: 6.5/10(Good 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.

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FCC data as of Sep 15, 2026

Is KC4NDJ Available? FCC Vanity Status & Watchlist