SirJohn @builder_boy111 #633815230
4 June 2018
account created (per Roblox API)
23 Aug 2026, 13:21
last measured (UTC)
Username record
@builder_boy111 — observed 23 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
Chillz Studios#2782840 · 🌟Royal Member🌟
18,606,404Paradoxum Games#4914494 · Player
6,048,261Dungeon Quest by Voldex#4788489 · Member
2,820,792Ponchokings#5103418 · Passenger
2,195,830Boba®#3174578 · Customer
2,193,303Nova Hotels X#4683371 · Trainee
1,998,457Bloxton Hotels#2788849 · 1 | Hotel Guest
1,743,109Lite Empire#3602628 · Player
1,578,609BloxStreet Corporation#2700627 · Trainee Team Member
1,561,559Rats United#5948630 · Soldier
1,336,340United States Armed Forces [USA]#3054949 · [E-0] Armed Forces Recruit
1,188,741Stateview Correctional Facility. ∞#5025380 · Low Security Inmate
1,006,487SizzleBurger#1016598 · Trainee
995,104Wings#145864 · 1
966,152The Nighthawk Imperium#1174414 · | 1 | Citizen
906,510Μilitary Simulator#4800484 · Red Army Conscript
808,313Soro's Restaurant Franchise®#1108927 · Valued Customer
728,675Derpie Studios#2861387 · 👽 Player
694,561|BA| -British Army-#4972535 · [OF-D] Officer Cadet
639,995BeachBlox#5033680 · Junior Lifeguard
467,174GMD Corporation#2707586 · Fan
422,649Nekobyte Studios#3510718 · Fans
312,914Imperialist Robloxian Military#3029096 · Cadet
287,912The Iron Cafe™#1221204 · Customer
280,770SCPF || Special Containment Procedures Foundation#3069549 · Level 0
279,068Ḉontinental Army#5031513 · Militia
256,660[λ] Half-Life Roleplay#2795144 · HLRP Member
214,518The Party .#4849580 · Party Cell
210,577Blox Channel#515698 · (S) Suspended
175,444Verde#2859030 · Trainee
172,743Roblox Intervention Foundation#5189037 · Clearance-0
170,062I Spy an Alberto#4621140 · victims pt 2
141,784ARRmed Studios#3878994 · Foreign Immigrant [☭]
122,291Australian Armyᅠᅠᅠᅠᅠᅠ#5245266 · [OR-1] Private
115,011Quantization#3574471 · Member
109,368Fizze#3117188 · Fizze Customer
106,759Tradattire#4762103 · Customer
74,404CodeSleepRepeat Creations#3989975 · Fans
64,848Et Imperium Germanicus#4886107 · State Citizen
61,841Admin Abuse Group#5263637 · Abuser
60,733[EI] Esercito Italianoᅠ#5014711 · 🗻| Member
59,880Military Roleplay Communityᅠ#4841392 · 🪖 Member
51,893SCP - Devolved#5557159 · Member
49,026Polarstar Studios#5615635 · Members
40,594The Armed Forces of Imperium Germanica#4886142 · Recruit (NEEDS TRAINING)
38,844The Resistance [☭]#2644197 · [OR0] Recruit
23,685Stаrfall#1191237 · Community Member
21,946Foxtrot Medical Institute#5094681 · Patient
21,807The Red Guard of the Union of Soviet Socialist#4157480 · horor
19,940Kingdom of England 1300's#5230344 · Serf
19,752Spetsnaz [☭]#4159757 · Awaiting Tryout
16,629Iron Cafe Security#4480087 · Cadet
13,203BeachBlox || Westpac Rescue Service#5138078 · Recruit
12,372Asylum Roleplay#5001306 · Medical Staff
11,070Hyperloop Transportation#1216593 · [JO] Junior Operator
10,837ImperᎥum Ꮢomanum#2877996 · Peregrinus
9,570Subway Simulator Fan Club#2986293 · Passenger
7,869Afghanistan Armed Forces [AAF]#5193266 · [OR-1] Private
6,123iiFylth's Admin Group#2759698 · Member (Lvl 1)
5,250The Holy Roman Empire of the Frankish Nation#4509345 · Immigrant
3,859Safari Resorts#5518079 · 1 | Safari Guest
2,241[ESP] || Reino de España#4734051 · [OR-1] Soldado
1,850Asylum Roleplay.#5098849 · Patient
1,675Hall of the Fool#4706485 · The Wandering.
1,349Sierra Medical Institution#5202217 · Patient
804Veluor#5209155 · Supporter
446The Iron Cafe | Administrative Department#5402619 · [1] Pending
372Century XXI#5326641 · Participants
365The Soviet Union 1970s#4626121 · [😢] unranked
302NoCol#3366136 · i
246THE BACON SQUAD.#4849425 · Bacon Hairs/Soldiers
230Summit Hotels#2819455 · Guest Services Intern
218[FL] Finlandᅠ#5456712 · Immigrant
213【USMC】United States Marine Corps【#4652994 · [RT] Recruit
207DPRK ┆ Democratic People's Republic of Korea#4355077 · True Korean
180SCP Foundation - Site 17#5085825 · Class-D
96Oceania Middle School#5636508 · 7th Grade Students
55'The British Army#5751329 · Recruit
47Intervention Foundation Staff#5199020 · Pending
46Prism Resorts & Suites™#3590203 · Resort Guest
36Cyan Republic#5876633 · Solider
10Dan's squad#6220967 · Member
5Republic of Bennescovia#9980482 · Immigrant Office
5Membership and rank as measured from this user’s public group list.