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WB4FDU

Available2x3District 4

No competing applications on record.

License HolderSUSINNO, MARCUS A

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationGREER, SC

Grant DateApr 24, 2003

Expiration DateJun 22, 2013

Cancellation DateJun 27, 2003

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WB4FDU

Available2x3District 4

No competing applications on record.

License HolderSUSINNO, MARCUS A

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationGREER, SC

Grant DateApr 24, 2003

Expiration DateJun 22, 2013

Cancellation DateJun 27, 2003

Available for ApplicationsJun 28, 2005

WB4FDU is a 2x3 format amateur radio callsign. It is currently registered to SUSINNO, MARCUS A in GREER, SC. 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: 36 units(Moderate)

Voice Phonetics

Whiskey Bravo Four Foxtrot Delta Uniform

Readability: 7/10(Good readability)

This callsign is available now

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

License History

License CanceledJun 27, 2003
License RenewedApr 24, 2003
Administrative Update AppliedJul 7, 2001

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 Sep 3, 2026

Is WB4FDU Available? FCC Vanity Status & Watchlist