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@YahooKostco

YAHOO @YahooKostco #4489920867

4 April 2023
account created (per Roblox API)
16 Sept 2026, 18:41
last measured (UTC)

Username record

@LowKostick_Alt — observed 16 September 2026

@YahooKostco — observed 16 September 2026

Roblox’s API lists prior usernames without dates; the dates above are when this register observed each name, which bounds — but is not — the change date.

Groups owned (as measured)

Open data

Download this user’s observed record: username history (CSV) · record (JSON)

Also a member of

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steak fan club#11659059 · steak's friends
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176
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DEVCUBED STUDIOS#14155250 · Players
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The Cool Epic Development Group#34947031 · other guys
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rizzlers of ohio#34710739 · 🥇elite official🥇
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Membership and rank as measured from this user’s public group list.