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W9SAU

Active1x3District 9

Competitive callsign — 1 application filed with the FCC.

License HolderCRONIN, DANIEL R

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationCHICAGO, IL

Grant DateDec 17, 2025

Expiration DateMar 11, 2036

W9SAU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by CRONIN, DANIEL R in CHICAGO, IL. 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 CRONIN, DANIEL R on Feb 22, 2016. W9SAU has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 32 units(Moderate)

Voice Phonetics

Whiskey Nine Sierra Alpha Uniform

Readability: 7/10(Good readability)

License History

License RenewedDec 17, 2025
License IssuedMar 11, 2016
Vanity Callsign GrantedMar 11, 2016
License ExpiredFeb 1, 2001

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

CRONIN, DANIEL RFiled Feb 22, 2016
Not awardedFCC ↗

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FCC data as of Jul 10, 2026

W9SAU FCC Vanity Status: 1 Competing Application & History