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KC4OJR

Available2x3District 4

No competing applications on record.

License HolderOPERCHAL, MARY ELLEN

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationMARATHON, FL

Grant DateJan 30, 1990

Expiration DateJan 30, 2000

Cancellation DateMar 7, 2002

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KC4OJR

Available2x3District 4

No competing applications on record.

License HolderOPERCHAL, MARY ELLEN

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationMARATHON, FL

Grant DateJan 30, 1990

Expiration DateJan 30, 2000

Cancellation DateMar 7, 2002

Available for ApplicationsJan 31, 2002

KC4OJR is a 2x3 format amateur radio callsign. It is currently registered to OPERCHAL, MARY ELLEN in MARATHON, 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: 46 units(Heavy (slower to send))

Voice Phonetics

Kilo Charlie Four Oscar Juliet Romeo

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 KC4OJR Available? FCC Vanity Status & Watchlist