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KC4DYN

Available2x3District 4

No competing applications on record.

License HolderHendrickson, John C

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationVacaville, CA

Grant DateJul 5, 1988

Expiration DateJul 5, 1998

Cancellation DateJul 6, 2000

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KC4DYN

Available2x3District 4

No competing applications on record.

License HolderHendrickson, John C

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationVacaville, CA

Grant DateJul 5, 1988

Expiration DateJul 5, 1998

Cancellation DateJul 6, 2000

Available for ApplicationsJul 6, 2000

KC4DYN is a 2x3 format amateur radio callsign. It is currently registered to Hendrickson, John C in Vacaville, CA. 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 Delta Yankee 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 ExpiredJul 6, 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.

Search external databases

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FCC data as of Sep 15, 2026

Is KC4DYN Available? FCC Vanity Status & Watchlist