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K0SDC

Active1x3District 0

Competitive callsign — 5 applications filed with the FCC.

License HolderCIOTTI, STEVEN D

License ClassGeneral

Min. Class RequiredGeneral

LocationEVERGREEN, CO

Grant DateDec 24, 2024

Expiration DateDec 23, 2034

K0SDC is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by CIOTTI, STEVEN D in EVERGREEN, CO. 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 CIOTTI, STEVEN D on Dec 3, 2004. K0SDC has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 38 units(Moderate)

Voice Phonetics

Kilo Zero Sierra Delta Charlie

Readability: 7/10(Good readability)

License History

Administrative Update AppliedDec 26, 2024
License RenewedDec 24, 2024
License RenewedDec 23, 2014
License IssuedDec 21, 2004
Vanity Callsign GrantedDec 21, 2004

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

CIOTTI, STEVEN DFiled Dec 3, 2004
Not awardedFCC ↗
MCCLURE, JOEL RFiled Apr 14, 2000
Not awardedFCC ↗
ROTH, CHERYL DFiled Apr 14, 2000
Not awardedFCC ↗
ROTH, CHERYL DFiled Dec 2, 1999

Search external databases

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Explore nearby callsigns

← K0SDA K0SDD →

FCC data as of Sep 3, 2026

Not awarded

WILSON, LEONA CFiled Dec 2, 1999

Not awardedFCC ↗

K0SDC FCC Vanity Status: 5 Competing Applications & History