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.

Groups owned (as measured)

boby and apples#33592909

Open data

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

Also a member of

Sonar Studios#2919215 · 🕹️Sonarian

Quataun#12121240 · Member

Sol's Studio#8509669 · [Gamers]

The Flamingo Fan Club#3336691 · December 5th we will all do something

Paradoxum Games#4914494 · Player

Nova Wave Games#14089766 · Member

Typical Games#2649054 · Member

Thinking Project#1235888 · noob

Shyfoox Studios#2969540 · Foox

USSF - United States Special Forces#22025 · [1] Private

Prometeo Games#3269094 · Ablecross

Universe Time Studio#6556072 · Universe Member

Slyce Entertainment#5470076 · Fan

Police Roleplay Community#4328109 · Community Member

Minimal Games#12564376 · Member

|GAR| Grand Army of the Republic |#5214183 · Lance Corporal

Z0KTAR's Community Group#11473956 · Member

United States Army #3108077 · [E1] Private (Basic Combat Training)

SCP | Roleplay Community#5479038 · Roleplayer

PlayCombatWarriors#5192826 · Combat Warrior

[CUSA] United States MiIitary#4219097 · [E3] Private First Class

Remote Security#6030362 · Member

Stateview Correctional Facility. ∞#5025380 · Emergency Response Team

The Nighthawk Imperium#1174414 · | 1 | Citizen

Special Containment Procedures Foundation [SCPF]#2760782 · Class - D

Pyrowh Studios#12507282 · Member

Quarantine Roleplay Community#6448240 · Community Member

Imperialist Robloxian Federation#872876 · Low Class Citizens

Quantum Science Inc.#2847031 · Employee

Project Baki#4626791 · Member

The Galactic Empire ‌ ‌ ‌ ‌#3145747 · Private

The Galactic Εmpire .#5288669 · E1 | Cadet

Naval Roleplay Community#3534363 · Enlisted

SCP: Site Roleplay Community#2935212 · Group Member

The Galactic Republic GRW#14625178 · Cadet

PARANOIA POINT#4539490 · Fans

Redscape Interactive#5695580 · Fan

Moonlight Interactive.#4789539 · Member

Empire of the British Isles#6773197 · Private

Festivereinhard2's Fanboy Fan Group#2988324 · Fan

NapoIeonic Wars#12425385 · ⚔️ Member

Warhead Community#3371645 · Fans

Music Box Media#4698621 · Member

Star Life Community#4339577 · New Generation

Half-Life World#13426157 · Community Member

Neighborhood War Group#4625571 · Normal User

Untitled Unmastered#13110803 · Members

The Hawkins RP Group#6876485 · Roleplayer

The Red Lake#7918368 · Member

First Chechen War 1994 Community#14999727 · Community Member

Traits of War Community#3025405 · Roleplayer

Nonstop Entertainment#5310579 · Fan

[GAR] Grand Army оf the Republic#33537532 · ⚪ Republic Military Personnel

Red Bear Community#7060982 · Supporter

Scheinwerfer Studios#2927670 · The Fans

kappa kappa group#9752747 · Fans🎈

PoliceSim Studios#3244701 · Fan

Shark's G RP Group#5998975 · Members

IRF | Admissions#3052496 · Labour Lottery

Marque of War#8318537 · Community Member

Sheer Cold Creations#3641993 · Member

SCP: Anomaly Breach 2#8564251 · Class-D (Member)

Real Doom Slayers#14665349 · Doom Member

Kаisеrtum Österreich#16702357 · Landwehr

phonk monk#14831997 · friends! bonk

Melchett's Living History#3450995 · Community Member

Eyes of Diamond#4318317 · Member

Sector 7 Games#14250871 · Member

Project Windward#13454393 · Community Member

UltraCorp#17012749 · Employee

Transfans group#573 · Members

Stargate Command | SGC#6762663 · [E-2] Specialist

Sonic the Hedgehog: Azure World RP#9461510 · Member

Mad Blox#8714220 · Member [new]

『JJBA Cosplays』#8039878 · 💗『JoJo Fans』

VERSANI 地下#33400276 · •〘𝐂𝐔𝐒𝐓𝐎𝐌𝐄𝐑𝐒〙

STAR WARS TOWER DEFENSE GROUP#13010151 · Guardian Defender

Orange Colored Skies#8027732 · Drifter

TARC | The Grand Republic Clone Army#35324584 · 🔵Republic Military Personnel

Mushroom Junkyard#4625444 · The Minions

Erste Кorps#14706502 · Soldat

SoftBlox Studios.#9175007 · 🤓| Nerd People

Sonic.exe RP & P v P Suggestions and Something#15307788 · Miembro

Undertale Alpha Fan Group!#5321287 · { Alpha | Supporters }

Sonic.EXE: idk group#13630264 · Member

kimyō-sa#11868379 · stand users

Heroz Inc.#738585 · Member

jdmore Creations!#12252312 · Member

Screech's merch#32782124 · Member

Alien Survival Tribute Fan Group!#8307710 · face hugger

[GAR] Imperial Security Bureau#344210359 · Imperial Cadet

⊢ The First Order ⊣#642335041 · E-1 | Trooper

Sain'ja Agaj'ya Clan#13257038 · Unblooded

The Marines...#6304555 · Visiters

|TFO| The First Oʀder#65855618 · E2 | Private First Class

OMEGA PROJECT [SCP:RP]#795050487 · COMMUNITY MEMBER

Accurate SCP Roleplay Universe Group#32956207 · Members

Bhu'ja Sain'ja Clan#13812454 · Pup

Site-610 "The Flesh That Hates"#607260639 · Test Subject

ApocalypseWorks#428583890 · [N/A] REGISTERED MEMBER

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