Jac0b @Jac0b_R1 #4359262550
20 February 2023
account created (per Roblox API)
26 Aug 2026, 06:52
last measured (UTC)
Username record
@Jac0b_R1 — observed 26 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
Ready, set, more!#7371243 · Fan
3,189,752Playduo Studio#4626344 · ⭐Fan
2,670,457|BA| British Army#2621202 · [OR-1] Recruit (Basic Military Training)
2,021,967Rensselaer County Official#5499489 · Member
1,644,806Alpine Ascents#4306874 · Climber
1,469,643United States Army #3108077 · [E1] Private (Basic Combat Training)
1,429,044| Coffee Bros |#32308848 · Fans
1,282,703Garuda Expeditions#11313421 · Climber
1,140,385Innovation Inc.#157764 · Member
1,106,383GoPro Expedition Team#2961381 · New Climbers
882,498Five-O Community#4824823 · Member
720,004Theme Park Tycoon 2#2910194 · Unranked
684,163Stepford County Railway#3620943 · [TD] Trainee Driver
661,951|BA| -British Army-#4972535 · [OR-1] Recruit
640,266South Pacific Airways™#3909938 · Passenger
589,760Always Ascending#35855594 · Member
355,500Mano County Roleplayᅠᅠ#10116878 · Member
218,944CMB | The Universal Union#4904885 · Recruit
173,992Innovation Security#901313 · [LR]In Training
167,448First Response Studios.#3621763 · Member
146,090Encore Theatre Group#34071942 · Member
141,459Hotel Inn | Roblox#35068773 · Receptionist
123,537Central Roleplay | Community#8497064 · Member
99,484:[TRGH]: The Robloxian General Hospital#5663706 · [3] Nursing Assistant
85,251United Stateѕ Air Force#6954601 · [E1] Airman Basic
73,244[BA] British Army Academy¤#32366337 · [OR-1] Recruit (Basic Military Training)
70,010RAF • Royal Air Force •#12699169 · [OR-1] Aircraftsman
50,737Formalitat | Formal Attire & UGC#14086029 · [1] Clientele
50,319Bus Simulator Sunshine Islands#3595961 · Bus Driver
32,155Outfits Locker#35464191 · Member
31,888Coaster Studio#34173405 · Trainee Operator
29,659Victoria County#5066658 · Community Member
25,115|HBA| Hazy's British Army.#2955779 · [OR-1] Recruit (Basic Military Training)
23,505Central Health Center#34287287 · Member
22,425DorsetCounty#15389687 · Player
22,343Brampton Primary School#32910809 · [KS1] Year 1
15,019Angel County Community Roleplay#10580355 · Community Member
11,075ESS | Eastbourne Secondary School#33006330 · Year 10
5,058Newcastle Primary School#17371629 · Y11 | Year 11
4,936AEGIS INTERACTIVE#14997644 · Supporter
4,676State of Ridgemade#35722639 · Resident
4,347Bespoke Tailoring Limited#5906551 · Customers
3,868Suffield School#9162288 · [Y10] Year 10
1,323Kingsbridge Primary School#35485096 · KS1 | Year 1
534Tameside Vally Academy#33543354 · Yr 1
294Westwood Academy School#222988226 · Year 7
226RAF Lossiemouth | Royal Air Force#34410004 · [OR-9] - Warrant Officer of the Royal Air Force
154United Stаtes Маrine Сorps#35268677 · [E-1] Private
140USMC | The United States Marine Corps...#16331648 · [E-1] - Private
107Crown (CWLF)#35799264 · Members
75RAFR | Kings Colour Squadron#35643919 · British Civillian
39RAF Lossiemouth | No.1 Group#35592997 · Air Command
21Oak Valley Secondary School#12033458 · Year 2
21RAF Halton ll Royal Air Force Police#34943503 · [RAFP-1] Tryout
11RAF Halton ll Aviator Training Academy#34943495 · [ATA-1] Tryout
10RAF Lossiemouth | No.22 Group#743556831 · Air Command
7RAF Lossiemouth | Headquarters Air Command#1074674895 · Warrant Officer of the Royal Air Force
6RAF Lossiemouth | No.2 Group#522390528 · Aircrew School
6RAF Halton Senior Commanders#34943413 · [SC-0] Station Administrative Officer
4Membership and rank as measured from this user’s public group list.