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W3CSI

Active1x3District 3

Competitive callsign — 5 applications filed with the FCC.

License HolderJOHNSON, WILLIAM W

License ClassTechnician

Min. Class RequiredGeneral

LocationBALTIMORE, MD

Grant DateAug 17, 2019

Expiration DateAug 17, 2029

W3CSI is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by JOHNSON, WILLIAM W in BALTIMORE, MD. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by JOHNSON, WILLIAM W on Sep 11, 2008. W3CSI has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 29 units(Light (fast to send))

Voice Phonetics

Whiskey Three Charlie Sierra India

Readability: 7/10(Good readability)

License History

License RenewedAug 17, 2019
License IssuedSep 30, 2008
Vanity Callsign GrantedSep 30, 2008

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

JOHNSON, WILLIAM WFiled Sep 11, 2008
Not awardedFCC ↗
CHARMATZ, CHARLES BFiled Jun 9, 2000
WithdrawnFCC ↗
GAMBER, MARK RFiled Jun 9, 2000
WithdrawnFCC ↗
GAMBER, MARK RFiled Jun 1, 2000

Search external databases

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FCC data as of Sep 3, 2026

Dismissed

VALLES, BENITO GFiled Jun 1, 2000

DismissedFCC ↗

W3CSI FCC Vanity Status: 5 Competing Applications & History