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WB4OTB

Available2x3District 4

No competing applications on record.

License HolderFELDHAUS, FRANZ J

License ClassAdvanced

Min. Class RequiredTechnician

LocationVERO BEACH, FL

Grant DateJan 25, 2011

Expiration DateMar 26, 2021

Cancellation DateMar 28, 2023

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WB4OTB

Available2x3District 4

No competing applications on record.

License HolderFELDHAUS, FRANZ J

License ClassAdvanced

Min. Class RequiredTechnician

LocationVERO BEACH, FL

Grant DateJan 25, 2011

Expiration DateMar 26, 2021

Cancellation DateMar 28, 2023

Available for ApplicationsMar 27, 2023

WB4OTB is a 2x3 format amateur radio callsign. It is currently registered to FELDHAUS, FRANZ J in VERO BEACH, FL. 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: 38 units(Moderate)

Voice Phonetics

Whiskey Bravo Four Oscar Tango Bravo

Readability: 7.5/10(High readability)

This callsign is available now

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

License History

License ExpiredMar 28, 2023
License RenewedJan 25, 2011
Tax ID (TIN) AddedDec 28, 2000
License RenewedDec 28, 2000

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 WB4OTB Available? FCC Vanity Status & Watchlist