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KC4YRO

Available2x3District 4

No competing applications on record.

License HolderHENSHAW, CALVIN M

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationBAKER CITY, OR

Grant DateSep 14, 1993

Expiration DateSep 14, 2003

Cancellation DateMay 3, 2000

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KC4YRO

Available2x3District 4

No competing applications on record.

License HolderHENSHAW, CALVIN M

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationBAKER CITY, OR

Grant DateSep 14, 1993

Expiration DateSep 14, 2003

Cancellation DateMay 3, 2000

Available for ApplicationsMay 4, 2002

KC4YRO is a 2x3 format amateur radio callsign. It is currently registered to HENSHAW, CALVIN M in BAKER CITY, OR. 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 Yankee Romeo Oscar

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 CanceledMay 3, 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

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KC4YRN KC4YRP →

FCC data as of Jul 29, 2026

Is KC4YRO Available? FCC Vanity Status & Watchlist