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KB4CXN

Available2x3District 4

No competing applications on record.

License HolderFREDERICK, CHARLES F

License ClassP

Min. Class RequiredTechnician

LocationJACKSONVILLE, FL

Grant DateOct 25, 1994

Expiration DateOct 25, 2004

Cancellation DateOct 26, 2006

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KB4CXN

Available2x3District 4

No competing applications on record.

License HolderFREDERICK, CHARLES F

License ClassP

Min. Class RequiredTechnician

LocationJACKSONVILLE, FL

Grant DateOct 25, 1994

Expiration DateOct 25, 2004

Cancellation DateOct 26, 2006

Available for ApplicationsOct 26, 2006

KB4CXN is a 2x3 format amateur radio callsign. It is currently registered to FREDERICK, CHARLES F in JACKSONVILLE, 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: 40 units(Moderate)

Voice Phonetics

Kilo Bravo Four Charlie X-ray November

Readability: 7/10(Good readability)

This callsign is available now

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

License History

License ExpiredOct 26, 2006
Administrative Update AppliedApr 22, 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.

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FCC data as of Sep 3, 2026

Is KB4CXN Available? FCC Vanity Status & Watchlist