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W6KFO

Available1x3District 6

No competing applications on record.

License HolderHIGHTOWER, WILLIAM D

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationPALO ALTO, CA

Grant DateOct 25, 2007

Expiration DateJan 23, 2018

Cancellation DateJan 24, 2020

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W6KFO

Available1x3District 6

No competing applications on record.

License HolderHIGHTOWER, WILLIAM D

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationPALO ALTO, CA

Grant DateOct 25, 2007

Expiration DateJan 23, 2018

Cancellation DateJan 24, 2020

Available for ApplicationsJan 24, 2020

W6KFO is a 1x3 format amateur radio callsign. It is currently registered to HIGHTOWER, WILLIAM D in PALO ALTO, 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: 36 units(Moderate)

Voice Phonetics

Whiskey Six Kilo Foxtrot Oscar

Readability: 8/10(High readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (1x3).

License History

License ExpiredJan 24, 2020
Tax ID (TIN) AddedOct 25, 2007
License RenewedOct 25, 2007

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 10, 2026

Is W6KFO Available? FCC Vanity Status & Watchlist