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W4SLC

Active1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderSAINT LUCIE COUNTY EMERGENCY AMAT RAD SERV

Min. Class RequiredGeneral

LocationFort Pierce, FL

Grant DateMay 18, 2019

Expiration DateAug 4, 2029

W4SLC is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by SAINT LUCIE COUNTY EMERGENCY AMAT RAD SERV in Fort Pierce, FL. 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 Porter Jr, Neil A on Dec 16, 2025. W4SLC has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 31 units(Moderate)

Voice Phonetics

Whiskey Four Sierra Lima Charlie

Readability: 7.5/10(High readability)

License History

License RenewedMay 18, 2019
License ModifiedJul 6, 2015
License RenewedJun 11, 2009
License ModifiedOct 30, 2007
FRN Association Letter SentJun 8, 2007

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Porter Jr, Neil AFiled Dec 16, 2025
Not awardedFCC ↗

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FCC data as of Sep 3, 2026

W4SLC FCC Vanity Status: 1 Competing Application & History