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KC4ZFF

Available2x3District 4

No competing applications on record.

License HolderGRAY, CURT A

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationGLENDALE, AZ

Grant DateJan 24, 2011

Expiration DateApr 23, 2021

Cancellation DateApr 25, 2023

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KC4ZFF

Available2x3District 4

No competing applications on record.

License HolderGRAY, CURT A

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationGLENDALE, AZ

Grant DateJan 24, 2011

Expiration DateApr 23, 2021

Cancellation DateApr 25, 2023

Available for ApplicationsApr 24, 2023

KC4ZFF is a 2x3 format amateur radio callsign. It is currently registered to GRAY, CURT A in GLENDALE, AZ. 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: 42 units(Heavy (slower to send))

Voice Phonetics

Kilo Charlie Four Zulu Foxtrot Foxtrot

Readability: 7.5/10(High readability)

This callsign is available now

Requires Technician license or higher to apply for this callsign format (2x3).

License History

License ExpiredApr 25, 2023
License RenewedJan 24, 2011
License RenewedFeb 14, 2001

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

← KC4ZFE KC4ZFG →

FCC data as of Jul 29, 2026

Is KC4ZFF Available? FCC Vanity Status & Watchlist