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WD4MFO

Available2x3District 4

No competing applications on record.

License HolderNELSON, RALPH W

License ClassGeneral

Min. Class RequiredTechnician

LocationWARNER ROBINS, GA

Grant DateNov 14, 1997

Expiration DateNov 14, 2007

Cancellation DateNov 17, 2009

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WD4MFO

Available2x3District 4

No competing applications on record.

License HolderNELSON, RALPH W

License ClassGeneral

Min. Class RequiredTechnician

LocationWARNER ROBINS, GA

Grant DateNov 14, 1997

Expiration DateNov 14, 2007

Cancellation DateNov 17, 2009

Available for ApplicationsNov 15, 2009

WD4MFO is a 2x3 format amateur radio callsign. It is currently registered to NELSON, RALPH W in WARNER ROBINS, GA. 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

Whiskey Delta Four Mike Foxtrot Oscar

Readability: 8/10(High readability)

This callsign is available now

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

License History

License ExpiredNov 17, 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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FCC data as of Jul 29, 2026

Is WD4MFO Available? FCC Vanity Status & Watchlist