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W1AZU

Active1x3District 1

Competitive callsign — 3 applications filed with the FCC.

License HolderBILLINGER, BRENT L

License ClassGeneral

Min. Class RequiredGeneral

LocationLoveland, CO

Grant DateMay 5, 2026

Expiration DateMay 7, 2036

W1AZU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by BILLINGER, BRENT L in Loveland, CO. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Massey, Heather on Apr 29, 2016. W1AZU has 7 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 37 units(Moderate)

Voice Phonetics

Whiskey One Alpha Zulu Uniform

Readability: 7.5/10(High readability)

License History

License RenewedMay 5, 2026
License ModifiedMar 13, 2018
Administrative Update AppliedOct 24, 2017
Administrative Update AppliedOct 2, 2017
Vanity Callsign GrantedMay 7, 2016
License IssuedMay 7, 2016
License ExpiredJul 29, 2006

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Massey, HeatherFiled Apr 29, 2016
DismissedFCC ↗
Massey, HeatherFiled Apr 19, 2016
Not awardedFCC ↗
Blais, Thomas AFiled Feb 9, 2011
Not awardedFCC ↗

Search external databases

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Explore nearby callsigns

← W1AZT W1AZZ →

FCC data as of Sep 4, 2026

W1AZU FCC Vanity Status: 3 Competing Applications & History