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KF4RFZ

Available2x3District 4

No competing applications on record.

License HolderHARTLESS, RONALD L

License ClassTechnician

Min. Class RequiredTechnician

LocationROANOKE, VA

Grant DateApr 28, 1997

Expiration DateApr 28, 2007

Cancellation DateApr 29, 2009

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KF4RFZ

Available2x3District 4

No competing applications on record.

License HolderHARTLESS, RONALD L

License ClassTechnician

Min. Class RequiredTechnician

LocationROANOKE, VA

Grant DateApr 28, 1997

Expiration DateApr 28, 2007

Cancellation DateApr 29, 2009

Available for ApplicationsApr 29, 2009

KF4RFZ is a 2x3 format amateur radio callsign. It is currently registered to HARTLESS, RONALD L in ROANOKE, VA. 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: 39 units(Moderate)

Voice Phonetics

Kilo Foxtrot Four Romeo Foxtrot 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 ExpiredApr 29, 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 ↗

Explore nearby callsigns

← KF4RFY KF4RGA →

FCC data as of Oct 30, 2026

Is KF4RFZ Available? FCC Vanity Status & Watchlist