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W4ZSI

Available1x3District 4

No competing applications on record.

License HolderSMITH, JAMES M

License ClassTechnician

Min. Class RequiredGeneral

LocationSANTA ROSA, CA

Grant DateJul 10, 2013

Expiration DateJul 27, 2023

Cancellation DateJul 29, 2025

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W4ZSI

Available1x3District 4

No competing applications on record.

License HolderSMITH, JAMES M

License ClassTechnician

Min. Class RequiredGeneral

LocationSANTA ROSA, CA

Grant DateJul 10, 2013

Expiration DateJul 27, 2023

Cancellation DateJul 29, 2025

Available for ApplicationsJul 28, 2025

W4ZSI is a 1x3 format amateur radio callsign. It is currently registered to SMITH, JAMES M in SANTA ROSA, 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: 27 units(Light (fast to send))

Voice Phonetics

Whiskey Four Zulu Sierra India

Readability: 7/10(Good readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (1x3).

License History

License ExpiredJul 29, 2025
License RenewedJul 10, 2013
Tax ID (TIN) AddedJul 29, 2003
License RenewedJul 29, 2003

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 Sep 4, 2026

Is W4ZSI Available? FCC Vanity Status & Watchlist