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W1SLC

Active1x3District 1

Competitive callsign — 4 applications filed with the FCC.

License HolderClark, Stuart L

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationSacramento, CA

Grant DateJul 17, 2021

Expiration DateJul 17, 2031

W1SLC is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Clark, Stuart L in Sacramento, CA. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Porter Jr, Neil A on Dec 16, 2025. W1SLC has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 37 units(Moderate)

Voice Phonetics

Whiskey One Sierra Lima Charlie

Readability: 7.5/10(High readability)

License History

License IssuedJul 17, 2021
Vanity Callsign GrantedJul 17, 2021
License ExpiredMay 29, 2019
Tax ID (TIN) AddedMar 26, 2007
License RenewedMar 26, 2007

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Porter Jr, Neil AFiled Dec 16, 2025
Not awardedFCC ↗
Clark, Stuart LFiled Jun 29, 2021
Not awardedFCC ↗
Pasto, Isabella DFiled Jun 9, 2020
Not awardedFCC ↗
Tomasetti, Robert JFiled Mar 4, 2020

Search external databases

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← W1SLB W1SLD →

FCC data as of Sep 3, 2026

Not awarded

W1SLC FCC Vanity Status: 4 Competing Applications & History