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KN4FSU

Available2x3District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderSTOKES, RONALD D

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationCHARLOTTE, NC

Grant DateSep 11, 2017

Expiration DateSep 11, 2027

Cancellation DateDec 15, 2017

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KN4FSU

Available2x3District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderSTOKES, RONALD D

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationCHARLOTTE, NC

Grant DateSep 11, 2017

Expiration DateSep 11, 2027

Cancellation DateDec 15, 2017

Available for ApplicationsDec 16, 2019

KN4FSU is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by STOKES, RONALD D in CHARLOTTE, NC. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by RIEGELS II, DONALD A on Apr 5, 2021. KN4FSU has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

-.- -. ....- ..-. ... ..-

CW Weight: 32 units(Moderate)

Voice Phonetics

Kilo November Four Foxtrot Sierra Uniform

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 CanceledDec 15, 2017
License ModifiedNov 20, 2017
System-Generated GrantSep 11, 2017
License IssuedSep 11, 2017

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

RIEGELS II, DONALD AFiled Apr 5, 2021
Not awardedFCC ↗
Cunningham, Hugh KFiled Sep 18, 2008
Not awardedFCC ↗

Search external databases

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← KN4FST KN4FSV →

FCC data as of Sep 3, 2026

KN4FSU FCC Vanity Status: 2 Competing Applications & History