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KO4KFA

Available2x3District 4

No competing applications on record.

License HolderHarris, Robert J

License ClassGeneral

Min. Class RequiredTechnician

LocationWarrenton, VA

Grant DateDec 15, 2020

Expiration DateDec 15, 2030

Cancellation DateApr 15, 2022

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KO4KFA

Available2x3District 4

No competing applications on record.

License HolderHarris, Robert J

License ClassGeneral

Min. Class RequiredTechnician

LocationWarrenton, VA

Grant DateDec 15, 2020

Expiration DateDec 15, 2030

Cancellation DateApr 15, 2022

Available for ApplicationsApr 16, 2024

KO4KFA is a 2x3 format amateur radio callsign. It is currently registered to Harris, Robert J in Warrenton, 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: 40 units(Moderate)

Voice Phonetics

Kilo Oscar Four Kilo Foxtrot Alpha

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 CanceledApr 15, 2022
License ModifiedMar 1, 2021
System-Generated GrantDec 15, 2020
License IssuedDec 15, 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

QRZ ↗HamQTH ↗

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← KO4KEZ KO4KFB →

FCC data as of Sep 4, 2026

Is KO4KFA Available? FCC Vanity Status & Watchlist