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W5UMZ

Available1x3District 5

Competitive callsign — 1 application filed with the FCC.

License HolderHEFT, ARTHUR W

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationFENTON, MI

Grant DateApr 24, 2002

Expiration DateApr 28, 2012

Cancellation DateApr 29, 2014

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W5UMZ

Available1x3District 5

Competitive callsign — 1 application filed with the FCC.

License HolderHEFT, ARTHUR W

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationFENTON, MI

Grant DateApr 24, 2002

Expiration DateApr 28, 2012

Cancellation DateApr 29, 2014

Available for ApplicationsApr 29, 2014

W5UMZ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by HEFT, ARTHUR W in FENTON, MI. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by RAMSEY JR, MERLE K on Jan 5, 2004. W5UMZ has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 31 units(Moderate)

Voice Phonetics

Whiskey Five Uniform Mike Zulu

Readability: 8/10(High readability)

This callsign is available now

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

License History

License ExpiredApr 29, 2014
Tax ID (TIN) AddedApr 24, 2002
License RenewedApr 24, 2002

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

RAMSEY JR, MERLE KFiled Jan 5, 2004
Not awardedFCC ↗

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FCC data as of Jul 10, 2026

W5UMZ FCC Vanity Status: 1 Competing Application & History