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KF6STZ

Available2x3District 6

No competing applications on record.

License HolderDI PUMA, DAVID L

License ClassTechnician

Min. Class RequiredTechnician

LocationSAN FRANCISCO, CA

Grant DateSep 8, 1998

Expiration DateSep 8, 2008

Cancellation DateSep 9, 2010

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KF6STZ

Available2x3District 6

No competing applications on record.

License HolderDI PUMA, DAVID L

License ClassTechnician

Min. Class RequiredTechnician

LocationSAN FRANCISCO, CA

Grant DateSep 8, 1998

Expiration DateSep 8, 2008

Cancellation DateSep 9, 2010

Available for ApplicationsSep 9, 2010

KF6STZ is a 2x3 format amateur radio callsign. It is currently registered to DI PUMA, DAVID L in SAN FRANCISCO, 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: 34 units(Moderate)

Voice Phonetics

Kilo Foxtrot Six Sierra Tango Zulu

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 ExpiredSep 9, 2010

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 12, 2026

Is KF6STZ Available? FCC Vanity Status & Watchlist