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KC5FJX

Available2x3District 5

No competing applications on record.

License HolderUlmer, Kenneth R

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationSioux City, IA

Grant DateFeb 15, 1994

Expiration DateFeb 15, 2004

Cancellation DateFeb 16, 2006

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KC5FJX

Available2x3District 5

No competing applications on record.

License HolderUlmer, Kenneth R

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationSioux City, IA

Grant DateFeb 15, 1994

Expiration DateFeb 15, 2004

Cancellation DateFeb 16, 2006

Available for ApplicationsFeb 16, 2006

KC5FJX is a 2x3 format amateur radio callsign. It is currently registered to Ulmer, Kenneth R in Sioux City, IA. 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: 44 units(Heavy (slower to send))

Voice Phonetics

Kilo Charlie Five Foxtrot Juliet X-ray

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 ExpiredFeb 16, 2006

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 Jul 29, 2026

Is KC5FJX Available? FCC Vanity Status & Watchlist