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WB4IOA

Available2x3District 4

No competing applications on record.

License HolderUITERWYK, ROBERT H

License ClassTechnician

Min. Class RequiredTechnician

LocationTAMPA, FL

Grant DateNov 9, 1993

Expiration DateNov 9, 2003

Cancellation DateJan 20, 2000

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WB4IOA

Available2x3District 4

No competing applications on record.

License HolderUITERWYK, ROBERT H

License ClassTechnician

Min. Class RequiredTechnician

LocationTAMPA, FL

Grant DateNov 9, 1993

Expiration DateNov 9, 2003

Cancellation DateJan 20, 2000

Available for ApplicationsJan 21, 2002

WB4IOA is a 2x3 format amateur radio callsign. It is currently registered to UITERWYK, ROBERT H in TAMPA, 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: 35 units(Moderate)

Voice Phonetics

Whiskey Bravo Four India Oscar Alpha

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 CanceledJan 20, 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 WB4IOA Available? FCC Vanity Status & Watchlist