Shakemaster @JackMont1023 #2560673300
7 May 2021
account created (per Roblox API)
6 Sept 2026, 01:47
last measured (UTC)
Username record
@JackMont1023 — observed 6 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.
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Also a member of
Sonar Studios#2919215 · 🕹️Sonarian
18,824,946Quataun#12121240 · Member
18,438,284Sol's Studio#8509669 · [Gamers]
12,731,614The Flamingo Fan Club#3336691 · December 5th we will all do something
9,877,901Paradoxum Games#4914494 · Player
6,066,527Typical Games#2649054 · Member
4,415,727Nova Wave Games#14089766 · Member
4,364,955Thinking Project#1235888 · noob
4,152,295Shyfoox Studios#2969540 · Foox
3,673,273USSF - United States Special Forces#22025 · [1] Private
3,413,067Prometeo Games#3269094 · Ablecross
2,858,079Universe Time Studio#6556072 · Universe Member
2,472,725Slyce Entertainment#5470076 · Fan
2,307,807Police Roleplay Community#4328109 · Community Member
2,231,378Minimal Games#12564376 · Member
2,203,953|GAR| Grand Army of the Republic |#5214183 · Lance Corporal
1,729,146Z0KTAR's Community Group#11473956 · Member
1,569,473United States Army #3108077 · [E1] Private (Basic Combat Training)
1,457,155SCP | Roleplay Community#5479038 · Roleplayer
1,276,063PlayCombatWarriors#5192826 · Combat Warrior
1,203,830[CUSA] United States MiIitary#4219097 · [E3] Private First Class
1,165,165Remote Security#6030362 · Member
1,153,878Stateview Correctional Facility. ∞#5025380 · Emergency Response Team
1,008,108The Nighthawk Imperium#1174414 · | 1 | Citizen
905,697Special Containment Procedures Foundation [SCPF]#2760782 · Class - D
617,722Pyrowh Studios#12507282 · Member
615,565Quarantine Roleplay Community#6448240 · Community Member
613,059Imperialist Robloxian Federation#872876 · Low Class Citizens
548,835Quantum Science Inc.#2847031 · Employee
486,138Project Baki#4626791 · Member
420,455The Galactic Empire #3145747 · Private
361,945The Galactic Εmpire .#5288669 · E1 | Cadet
302,360Naval Roleplay Community#3534363 · Enlisted
257,986SCP: Site Roleplay Community#2935212 · Group Member
220,243The Galactic Republic GRW#14625178 · Cadet
216,652PARANOIA POINT#4539490 · Fans
192,519Redscape Interactive#5695580 · Fan
189,699Empire of the British Isles#6773197 · Private
166,211Moonlight Interactive.#4789539 · Member
162,946Festivereinhard2's Fanboy Fan Group#2988324 · Fan
145,075NapoIeonic Wars#12425385 · ⚔️ Member
141,646Warhead Community#3371645 · Fans
127,803Music Box Media#4698621 · Member
118,083Star Life Community#4339577 · New Generation
117,924Half-Life World#13426157 · Community Member
112,610Neighborhood War Group#4625571 · Normal User
109,847Untitled Unmastered#13110803 · Members
108,047'94 Community#14999727 · Community Member
107,092The Hawkins RP Group#6876485 · Roleplayer
103,358The Red Lake#7918368 · Member
101,314Traits of War Community#3025405 · Roleplayer
95,687Nonstop Entertainment#5310579 · Fan
80,357[GAR] Grand Army оf the Republic#33537532 · ⚪ Republic Military Personnel
77,863Red Bear Community#7060982 · Supporter
75,631Scheinwerfer Studios#2927670 · The Fans
71,397kappa kappa group#9752747 · Fans🎈
70,281PoliceSim Studios#3244701 · Fan
69,050Shark's G RP Group#5998975 · Members
62,012IRF | Admissions#3052496 · Labour Lottery
59,577Marque of War#8318537 · Community Member
52,207Sheer Cold Creations#3641993 · Member
49,396SCP: Anomaly Breach 2#8564251 · Class-D (Member)
47,654Kаisеrtum Österreich#16702357 · Landwehr
47,313Real Doom Slayers#14665349 · Doom Member
46,281phonk monk#14831997 · friends! bonk
45,184Melchett's Living History#3450995 · Community Member
39,379Stargate Command | SGC#6762663 · [E-2] Specialist
37,267Eyes of Diamond#4318317 · Member
36,606Sector 7 Games#14250871 · Member
34,282Project Windward#13454393 · Community Member
33,486UltraCorp#17012749 · Employee
32,626Transfans group#573 · Members
32,026Sonic the Hedgehog: Azure World RP#9461510 · Member
27,970Mad Blox#8714220 · Member [new]
24,312VERSANI 地下#33400276 · •〘𝐂𝐔𝐒𝐓𝐎𝐌𝐄𝐑𝐒〙
23,779『JJBA Cosplays』#8039878 · 💗『JoJo Fans』
23,643STAR WARS TOWER DEFENSE GROUP#13010151 · Guardian Defender
18,577TARC | The Grand Republic Clone Army#35324584 · 🔵Republic Military Personnel
16,834Orange Colored Skies#8027732 · Drifter
15,807Mushroom Junkyard#4625444 · The Minions
13,261Erste Кorps#14706502 · Soldat
9,636SoftBlox Studios.#9175007 · 🤓| Nerd People
7,837Sonic.exe RP & P v P Suggestions and Something#15307788 · Miembro
6,596Undertale Alpha Fan Group!#5321287 · { Alpha | Supporters }
4,973Sonic.EXE: idk group#13630264 · Member
3,791kimyō-sa#11868379 · stand users
1,845Heroz Inc.#738585 · Member
1,626jdmore Creations!#12252312 · Member
788Screech's merch#32782124 · Member
731Alien Survival Tribute Fan Group!#8307710 · face hugger
709[GAR] Imperial Security Bureau#344210359 · Imperial Cadet
566⊢ The First Order ⊣#642335041 · E-1 | Trooper
364Sain'ja Agaj'ya Clan#13257038 · Unblooded
237The Marines...#6304555 · Visiters
191|TFO| The First Oʀder#65855618 · E2 | Private First Class
169OMEGA PROJECT [SCP:RP]#795050487 · COMMUNITY MEMBER
160Accurate SCP Roleplay Universe Group#32956207 · Members
150Bhu'ja Sain'ja Clan#13812454 · Pup
92ApocalypseWorks#428583890 · [N/A] REGISTERED MEMBER
84Site-610 "The Flesh That Hates"#607260639 · Test Subject
83Membership and rank as measured from this user’s public group list.