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N4RFU

Available1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderGREENWALD, RICHARD

License ClassGeneral

Min. Class RequiredGeneral

LocationPUNTA GORDA, FL

Grant DateJul 2, 1991

Expiration DateJul 2, 2001

Cancellation DateJul 3, 2003

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N4RFU

Available1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderGREENWALD, RICHARD

License ClassGeneral

Min. Class RequiredGeneral

LocationPUNTA GORDA, FL

Grant DateJul 2, 1991

Expiration DateJul 2, 2001

Cancellation DateJul 3, 2003

Available for ApplicationsJul 3, 2003

N4RFU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by GREENWALD, RICHARD in PUNTA GORDA, FL. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by CHEEK, ROBERT A on Nov 10, 2014. N4RFU has 1 recorded FCC license history event.

CW & Voice Analysis

Morse Code

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

CW Weight: 27 units(Light (fast to send))

Voice Phonetics

November Four Romeo Foxtrot Uniform

Readability: 6.5/10(Good readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (1x3).

License History

License ExpiredJul 3, 2003

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

CHEEK, ROBERT AFiled Nov 10, 2014
Not awardedFCC ↗

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FCC data as of Sep 12, 2026 — may be delayed

N4RFU FCC Vanity Status: 1 Competing Application & History