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KO4HFZ

Available2x3District 4

No competing applications on record.

License HolderCifuentes, Jaime S

License ClassTechnician

Min. Class RequiredTechnician

LocationHuntsville, AL

Grant DateSep 14, 2020

Expiration DateSep 14, 2030

Cancellation DateOct 2, 2020

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KO4HFZ

Available2x3District 4

No competing applications on record.

License HolderCifuentes, Jaime S

License ClassTechnician

Min. Class RequiredTechnician

LocationHuntsville, AL

Grant DateSep 14, 2020

Expiration DateSep 14, 2030

Cancellation DateOct 2, 2020

Available for ApplicationsOct 3, 2022

KO4HFZ is a 2x3 format amateur radio callsign. It is currently registered to Cifuentes, Jaime S in Huntsville, AL. 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 Oscar Four Hotel Foxtrot Zulu

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 CanceledOct 2, 2020
System-Generated GrantSep 14, 2020
License IssuedSep 14, 2020

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

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← KO4HFY KO4HGA →

FCC data as of Sep 5, 2026

Is KO4HFZ Available? FCC Vanity Status & Watchlist