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WB4ZTT

Expired2x3District 4

No competing applications on record.

License HolderROZZELL, THOMAS C

License ClassAdvanced

Min. Class RequiredTechnician

LocationWashington, DC

Grant DateNov 10, 2015

Expiration DateNov 28, 2025

Available for ApplicationsNov 29, 2027

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WB4ZTT

Expired2x3District 4

No competing applications on record.

License HolderROZZELL, THOMAS C

License ClassAdvanced

Min. Class RequiredTechnician

LocationWashington, DC

Grant DateNov 10, 2015

Expiration DateNov 28, 2025

Available for ApplicationsNov 29, 2027

WB4ZTT is a 2x3 format amateur radio callsign. It is currently registered to ROZZELL, THOMAS C in Washington, DC. 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: 34 units(Moderate)

Voice Phonetics

Whiskey Bravo Four Zulu Tango Tango

Readability: 7.5/10(High readability)

Available Nov 29, 2027 (506 days remaining)

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

License History

License RenewedNov 10, 2015
License RenewedAug 30, 2005
Administrative Update AppliedJan 3, 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.

Search external databases

QRZ ↗HamQTH ↗

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FCC data as of Jul 10, 2026

Is WB4ZTT Available? FCC Vanity Status & Watchlist