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W4ZRK

Available1x3District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderCRUZ, MICHAEL T

License ClassTechnician

Min. Class RequiredGeneral

LocationSUISUN CITY, CA

Grant DateSep 22, 1995

Expiration DateSep 22, 2005

Cancellation DateSep 25, 2007

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W4ZRK

Available1x3District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderCRUZ, MICHAEL T

License ClassTechnician

Min. Class RequiredGeneral

LocationSUISUN CITY, CA

Grant DateSep 22, 1995

Expiration DateSep 22, 2005

Cancellation DateSep 25, 2007

Available for ApplicationsSep 23, 2007

W4ZRK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by CRUZ, MICHAEL T in SUISUN CITY, CA. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Keegan, Robert J on Jan 12, 2024. W4ZRK has 1 recorded FCC license history event.

CW & Voice Analysis

Morse Code

.-- ....- --.. .-. -.-

CW Weight: 34 units(Moderate)

Voice Phonetics

Whiskey Four Zulu Romeo Kilo

Readability: 7.5/10(High readability)

This callsign is available now

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

License History

License ExpiredSep 25, 2007

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Keegan, Robert JFiled Jan 12, 2024
DismissedFCC ↗
Kindred, Richard WFiled Nov 3, 2016
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

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FCC data as of Sep 4, 2026

W4ZRK FCC Vanity Status: 2 Competing Applications & History