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KF4INB

Available2x3District 4

No competing applications on record.

License HolderWINSTEAD JR, JAMES

License ClassTechnician

Min. Class RequiredTechnician

LocationREDWOOD CITY, CA

Grant DateApr 9, 1996

Expiration DateApr 9, 2006

Cancellation DateApr 10, 2008

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KF4INB

Available2x3District 4

No competing applications on record.

License HolderWINSTEAD JR, JAMES

License ClassTechnician

Min. Class RequiredTechnician

LocationREDWOOD CITY, CA

Grant DateApr 9, 1996

Expiration DateApr 9, 2006

Cancellation DateApr 10, 2008

Available for ApplicationsApr 10, 2008

KF4INB is a 2x3 format amateur radio callsign. It is currently registered to WINSTEAD JR, JAMES in REDWOOD CITY, 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: 32 units(Moderate)

Voice Phonetics

Kilo Foxtrot Four India November Bravo

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 ExpiredApr 10, 2008

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 4, 2026

Is KF4INB Available? FCC Vanity Status & Watchlist