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WB4JTB

Available2x3District 4

No competing applications on record.

License HolderSCHULZ JR, JOHN C F

License ClassAdvanced

Min. Class RequiredTechnician

LocationCAMARILLO, CA

Grant DateJan 3, 2014

Expiration DateMar 29, 2024

Cancellation DateMar 31, 2026

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WB4JTB

Available2x3District 4

No competing applications on record.

License HolderSCHULZ JR, JOHN C F

License ClassAdvanced

Min. Class RequiredTechnician

LocationCAMARILLO, CA

Grant DateJan 3, 2014

Expiration DateMar 29, 2024

Cancellation DateMar 31, 2026

Available for ApplicationsMar 30, 2026

WB4JTB is a 2x3 format amateur radio callsign. It is currently registered to SCHULZ JR, JOHN C F in CAMARILLO, 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: 39 units(Moderate)

Voice Phonetics

Whiskey Bravo Four Juliet Tango Bravo

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 ExpiredMar 31, 2026
License RenewedJan 3, 2014
Tax ID (TIN) AddedFeb 6, 2004

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 10, 2026

Is WB4JTB Available? FCC Vanity Status & Watchlist