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KJ4KN

Available2x2District 4

No competing applications on record.

License HolderPOPPER, ROBERT J

License ClassAdvanced

Min. Class RequiredGeneral

LocationBOYNTON BEACH, FL

Grant DateJan 30, 1996

Expiration DateJan 30, 2006

Cancellation DateSep 9, 2003

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KJ4KN

Available2x2District 4

No competing applications on record.

License HolderPOPPER, ROBERT J

License ClassAdvanced

Min. Class RequiredGeneral

LocationBOYNTON BEACH, FL

Grant DateJan 30, 1996

Expiration DateJan 30, 2006

Cancellation DateSep 9, 2003

Available for ApplicationsSep 10, 2005

KJ4KN is a 2x2 format amateur radio callsign. It is currently registered to POPPER, ROBERT J in BOYNTON BEACH, FL. 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: 35 units(Moderate)

Voice Phonetics

Kilo Juliet Four Kilo November

Readability: 7/10(Good readability)

This callsign is available now

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

License History

License CanceledSep 9, 2003
Administrative Update AppliedMay 30, 2003

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 12, 2026

Is KJ4KN Available? FCC Vanity Status & Watchlist