Themousehimself @MasonPierce2011 #134771478
14 June 2016
account created (per Roblox API)
20 Oct 2026, 13:19
last measured (UTC)
Username record
@MasonPierce2011 — observed 20 October 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.
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32Membership and rank as measured from this user’s public group list.