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WB4SBI

Available2x3District 4

No competing applications on record.

License HolderGILL, SUSAN C

License ClassTechnician

Min. Class RequiredTechnician

LocationTWENTY NINE PALSM, CA

Grant DateFeb 21, 2007

Expiration DateMay 6, 2017

Cancellation DateMay 7, 2019

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WB4SBI

Available2x3District 4

No competing applications on record.

License HolderGILL, SUSAN C

License ClassTechnician

Min. Class RequiredTechnician

LocationTWENTY NINE PALSM, CA

Grant DateFeb 21, 2007

Expiration DateMay 6, 2017

Cancellation DateMay 7, 2019

Available for ApplicationsMay 7, 2019

WB4SBI is a 2x3 format amateur radio callsign. It is currently registered to GILL, SUSAN C in TWENTY NINE PALSM, CA. 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: 31 units(Moderate)

Voice Phonetics

Whiskey Bravo Four Sierra Bravo India

Readability: 6.5/10(Good readability)

This callsign is available now

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

License History

License ExpiredMay 7, 2019
License RenewedFeb 21, 2007
FRN Association Email SentJan 30, 2007

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 4, 2026

Is WB4SBI Available? FCC Vanity Status & Watchlist