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@JackMater666

SirJack @JackMater666 #938509739

21 January 2019
account created (per Roblox API)
26 Aug 2026, 21:34
last measured (UTC)

Username record

@JackMater666 — observed 26 August 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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Rumble Studios#3333298 · Fan
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Slyce Entertainment#5470076 · Fan
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Box Games#3002493 · Member
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Super Magnet Studios#5054561 · Supporter
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kenami#5134082 · 🎮Player
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Generation X Studios#7224788 · Awesome Member
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Fat Whale Games#4920885 · Whale
1,365,879
Rats United#5948630 · Soldier
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Interbyte Studio#5126818 · Fans
937,715
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Jeremy Studio's#6229782 · Member
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Quarantine Roleplay Community#6448240 · Community Member
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Official Team Turtle#3329643 · Team Turtle
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ProCreations ·#4760134 · Member
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Official Murder Mystery 3#7999634 · Murderers
426,424
lilBIG Studio#7769478 · Member
275,456
RoyalFire Legends#8565315 · Member
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Service UnavailabIe#9049588 · 🥋| Fighter
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144,416
Jaminio#4738796 · Players
93,391
Save LandonRB!#3800152 · Member
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Y.R.N Ent#5773510 · 🏝️Community™ 10+ Purchases
37,109
Crown Of O's#10716870 · Member
26,955
MM2 Values#3888700 · Traders
5,650
insecure angels </3#4652969 · honeymooning
5,006
Cup's Bacon Army#5083694 · Rookie Bacon
57
$høw•cãše#5359562 · Member
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Jeff The Cool Studio#13696948 · The Coolest Members
36
34★CHEAP CLOTHING★<>#3833296 · Member
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Robux bro+Youtuber#5141852 · Admin
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GAMINGWITHJACK#5274759 · ----Member-----
5

Membership and rank as measured from this user’s public group list.