Home/Search/KJ4NFR

KJ4NFR

Available2x3District 4

No competing applications on record.

License HolderMason, Frederick C

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationNorfolk, VA

Grant DateJun 30, 2009

Expiration DateJun 30, 2019

Cancellation DateJul 1, 2021

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KJ4NFR

Available2x3District 4

No competing applications on record.

License HolderMason, Frederick C

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationNorfolk, VA

Grant DateJun 30, 2009

Expiration DateJun 30, 2019

Cancellation DateJul 1, 2021

Available for ApplicationsJul 1, 2021

KJ4NFR is a 2x3 format amateur radio callsign. It is currently registered to Mason, Frederick C in Norfolk, 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 Juliet Four November Foxtrot Romeo

Readability: 6/10(Good readability)

This callsign is available now

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

License History

License ExpiredJul 1, 2021
License ModifiedSep 16, 2010
System-Generated GrantJun 30, 2009
License IssuedJun 30, 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.

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← KJ4NFQ KJ4NFS →

FCC data as of Sep 12, 2026

Is KJ4NFR Available? FCC Vanity Status & Watchlist