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KC7ZSF

Available2x3District 7

No competing applications on record.

License HolderCLIFTON, THAD L

License ClassTechnician

Min. Class RequiredTechnician

LocationTIGARD, OR

Grant DateNov 25, 1997

Expiration DateNov 25, 2007

Cancellation DateNov 26, 2009

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KC7ZSF

Available2x3District 7

No competing applications on record.

License HolderCLIFTON, THAD L

License ClassTechnician

Min. Class RequiredTechnician

LocationTIGARD, OR

Grant DateNov 25, 1997

Expiration DateNov 25, 2007

Cancellation DateNov 26, 2009

Available for ApplicationsNov 26, 2009

KC7ZSF is a 2x3 format amateur radio callsign. It is currently registered to CLIFTON, THAD L in TIGARD, 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: 41 units(Heavy (slower to send))

Voice Phonetics

Kilo Charlie Seven Zulu Sierra Foxtrot

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 ExpiredNov 26, 2009

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 ↗

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← KC7ZSE KC7ZSG →

FCC data as of Jul 8, 2026

Is KC7ZSF Available? FCC Vanity Status & Watchlist