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
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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.