robloxkilla2019 @JackJack052711 #877643980
30 November 2018
account created (per Roblox API)
6 Nov 2026, 18:44
last measured (UTC)
Username record
@JackJack052711 — observed 6 November 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
BIG Games Pets#3959677 · Fan
29,166,117Sonar Studios#2919215 · 🕹️ Sonarian
18,818,384BIG Games™#2703304 · Fan
11,255,327The Flamingo Fan Club#3336691 · December 5th we will all do something
9,877,800RELL World#1226491 · [Gen] 2X21
6,625,481Zombie Attack Official#3576655 · Member
2,801,405|BA| British Army#2621202 · [OR-2] Private
2,019,283Greenville, Wisconsin#3078161 · Verified Citizen
1,969,089BloxStreet Corporation#2700627 · Customer
1,560,464Rats United#5948630 · Rat
1,335,512InnoVision#9162125 · Fan
1,098,906World // Zero#4484634 · Player
832,179|BA| -British Army-#4972535 · [OR-1] Recruit
639,209Sharkbyte Studios#3190544 · Sharkbyte Supporter
618,008The Smiles Family#4544144 · Our Guest
566,679Sebee#6303746 · 😎 PRO
527,039Jaller's Projects#266819 · 🌾Farm Residents🌾
518,222Skate Central#5881468 · Skater
459,761Robloxian Myth Hunters#619142 · Myth Seeker
423,113Vans#10315642 · Member
204,463YN Studio#5272520 · Member
171,195[B:S] DBU Team#4717061 · Member
162,269Service UnavailabIe#9049588 · 🥋| Fighter
156,959Eternal Souls Haven#5445303 · Soul
81,547Atelier Productions#3267269 · Supporters
66,083holoville#5590159 · holovillians
10,430United For America#12054020 · Member
7,498LGsplash Fans#12564832 · Fans
4,542women legs#6447422 · the women legs
3,027Eagle Fang Karate#8940152 · Eagle Fang Recruits
1,308Wintergrave#7513426 · people
1,020The Rose Household#6749122 · A Household Guest
395B A H#11185528 · Higher rank thing
14Pokemon Plant#7086254 · Pokemon trainer
5The Darkness SlayerS Z#7300408 · Trained Slayer
4Membership and rank as measured from this user’s public group list.