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KC3WYO

Active2x3District 3

Competitive callsign — 1 application filed with the FCC.

License HolderWhite, Colleen I

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationDistrict Heights, MD

Grant DateMay 6, 2022

Expiration DateMay 6, 2032

KC3WYO is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by White, Colleen I in District Heights, MD. 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 White, Colleen I on Apr 18, 2022. KC3WYO has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 50 units(Heavy (slower to send))

Voice Phonetics

Kilo Charlie Three Whiskey Yankee Oscar

Readability: 7.5/10(High readability)

License History

License ModifiedFeb 12, 2024
License ModifiedOct 3, 2022
License IssuedMay 6, 2022
Vanity Callsign GrantedMay 6, 2022

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

White, Colleen IFiled Apr 18, 2022
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 4, 2026

KC3WYO FCC Vanity Status: 1 Competing Application & History