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@hiimjeffcool

PvL0 @hiimjeffcool #434520803

7 November 2017
account created (per Roblox API)
15 Sept 2026, 01:57
last measured (UTC)

Username record

@hiimjeffcool — observed 15 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)

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

Also a member of

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Sonar Studios#2919215 · 🕹️Sonarian
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ADV Gamers Team#11378976 · Member
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Rumble Studios#3333298 · Fan
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The Flamingo Fan Club#3336691 · December 5th we will all do something
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Wild Atelier#7947655 · Member
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Car Crushers Community#2726951 · Skilled Crusher
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KizmoTek Studio#3115970 · Community Member
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16bitplay Games#3233280 · Member
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Foxzie#3955051 · 👤 Member
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Roblox High School: Fan Club#1127093 · New Fan (Unranked)
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RELL World#1226491 · [Gen] 2X2X
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Speedy Car Games#124937935 · Member
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Driving Empire by Voldex#4999963 · Driver
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Welcome to Bloxburg: Fan Club#2910593 · Bloxburgers
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Play! Studios#7165738 · Supporter 😇
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Plaid Studio#16790742 · Member
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Windburst Banana#13657923 · Members
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Badimo#3059674 · Member
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RELL GAMES#4939446 · Bronze Rell
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KreekCraft Community#3072234 · Member
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#FireNation#4008286 · Fire Member
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Slayers Unleashed#10030212 · Game Community
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Washiez#10261023 · Customer
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Vanity Studio#4063400 · Fans
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|BA| British Army#2621202 · [OR-1] Recruit (Basic Military Training)
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Greenville, Wisconsin#3078161 · Verified Citizen
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Gamelabs Studios#9895392 · 💎Valued Member
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Virtual Valley Games#1241210 · Titanic First Class
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Roanoke, VA#4451448 · Member
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Tycoon Typhoon#3234576 · Member
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Split Second Studios#4413376 · Fan
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| Coffee Bros |#32308848 · Fans
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OOP Studio#10699743 · Oop
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United States Armed Forces [USA]#3054949 · [E-0] Armed Forces Recruit
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[CUSA] United States MiIitary#4219097 · [E1] Private
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UrbanSector#6811462 · Fans
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BE A BLOCK GAMES#1079721837 · Member
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Roblox+#2518656 · Member
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Tycoon Heavens#35754558 · Member
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Small World Games Group#4538540 · Member
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Starlight Softworks#5233163 · Fan
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DreamRoad Studio#3170039 · Dreamer
547,684
Clogged Games#13169595 · Clogger
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SubZeroExtabyte Games#2870505 · Member
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The Jedi Order#2569359 · Force Sensitive
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The Flamingo Hater Club#5215089 · Member
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Cretaceous Carnival#788798357 · Owner
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McRonald's Restaurants Ltd.#34174120 · Trainee
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Roleplay is Magic Fanclub#731272 · Fan
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Shindo Organization#8453691 · Pending
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Red Riptide#5013782 · Member
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Everest Games Holding#4902831 · Players
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Velocity Studios Inc.#551825258 · Racers
189,940
KonekoKitten's Official Fan Club#4332797 · Kitten
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ML1 Clothing#5347402 · Members
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Chesapeake Studios#17005184 · Fan
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Quantization#3574471 · Member
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Apple Sandwich#7695844 · Member
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JOHN ROBLOX#2547204 · john road blocks pieces
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Sketch Fan Group!#2970287 · Homies / fans
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LisboKate#4159792 · Member
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Vote John Heckerson as Bloxburg President#4989835 · Member
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Tabula Rasa Studios#2992867 · awesome people
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Pickle Burger for President#5030945 · 🥤 sprite
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Fashion Nova LA#5879413 · Customer
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SynerG#3232596 · Fans
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The Federal Republic of Arstоtzka#3378278 · Immigration Office
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Sheri Squad#5630534 · Supporters
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$TACKIN BANDZ .#7907584 · $𝗧𝗔𝗖𝗞𝗜𝗡!
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Tim fan group and freinds group#4369453 · Admin
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kevin04gas Gucci Group#4375408 · Member
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The Poptart Box#12728635 · Member
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That’s tuff#6833634 · Unknown but working
13
MoonVxbes Clothing<3#11302776 · Member
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The Offical YC ARmy#5379838 · prime officer
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Cousins and friends in irl only#4785606 · Member
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Chris Clan group#3966921 · Admin
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The amazing role players#3741473 · Admin
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Chris Plays Roblox Fan Group#7084695 · Bruh Moment
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Shinobi life 2 helper#8357139 · Member
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The Johnston Dynasty (TJD)#15135108 · Dynasty Command
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Membership and rank as measured from this user’s public group list.