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K0SSI

Active1x3District 0

Competitive callsign — 2 applications filed with the FCC.

License HolderEADS JR, WILLIAM G

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationGRAND JUNCTION, CO

Grant DateSep 7, 2023

Expiration DateSep 7, 2033

K0SSI is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by EADS JR, WILLIAM G in GRAND JUNCTION, CO. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by EADS JR, WILLIAM G on Aug 19, 2003. K0SSI has 9 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 30 units(Light (fast to send))

Voice Phonetics

Kilo Zero Sierra Sierra India

Readability: 6/10(Good readability)

License History

License RenewedSep 7, 2023
License RenewedOct 29, 2013
Administrative Update AppliedJan 18, 2011
License ModifiedApr 1, 2009
Administrative Update AppliedMar 25, 2009
Administrative Update AppliedMar 24, 2007
Administrative Update AppliedFeb 2, 2005
License IssuedSep 6, 2003
Vanity Callsign GrantedSep 6, 2003

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

EADS JR, WILLIAM GFiled Aug 19, 2003
Not awardedFCC ↗
EADS JR, WILLIAM GFiled Aug 18, 2003
DismissedFCC ↗

Search external databases

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Explore nearby callsigns

← K0SSH K0SSK →

FCC data as of Sep 3, 2026

K0SSI FCC Vanity Status: 2 Competing Applications & History