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K0USI

Available1x3District 0

Competitive callsign — 3 applications filed with the FCC.

License HolderCISSNA, TIMOTHY M

License ClassGeneral

Min. Class RequiredGeneral

LocationCENTENNIAL, CO

Grant DateSep 8, 2012

Expiration DateSep 8, 2022

Cancellation DateSep 10, 2024

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K0USI

Available1x3District 0

Competitive callsign — 3 applications filed with the FCC.

License HolderCISSNA, TIMOTHY M

License ClassGeneral

Min. Class RequiredGeneral

LocationCENTENNIAL, CO

Grant DateSep 8, 2012

Expiration DateSep 8, 2022

Cancellation DateSep 10, 2024

Available for ApplicationsSep 9, 2024

K0USI is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by CISSNA, TIMOTHY M in CENTENNIAL, CO. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Fletcher mr, Willie on Sep 17, 2024. K0USI has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 32 units(Moderate)

Voice Phonetics

Kilo Zero Uniform Sierra India

Readability: 6/10(Good readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (1x3).

License History

License ExpiredSep 10, 2024
License RenewedSep 8, 2012
License IssuedNov 7, 2000

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Fletcher mr, WillieFiled Sep 17, 2024
Not awardedFCC ↗
CISSNA, TIMOTHY MFiled Oct 19, 2000
Not awardedFCC ↗
GRINER, ETHEL LFiled Oct 19, 2000
Not awardedFCC ↗

Search external databases

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Explore nearby callsigns

← K0USH K0USJ →

FCC data as of Sep 3, 2026

K0USI FCC Vanity Status: 3 Competing Applications & History