Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
@jirkos3

Jirka @jirkos3 #858351246

12 November 2018
account created (per Roblox API)
24 Aug 2026, 14:53
last measured (UTC)

Username record

@jirkos3 — observed 24 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)

AC | Air Czechia#9141976
32

Open data

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

Also a member of

Chillz Studios#2782840 · 🌟Royal Member🌟
18,666,218
Roblox#7 · Member
13,539,931
Paradoxum Games#4914494 · Player
6,062,778
Pilot Training Club#2794513 · Airline Pilots
3,909,966
Plaid Studio#16790742 · Member
3,731,321
Windburst Banana#13657923 · Members
3,522,663
Kohaú#4731484 · Junior Hibachi Chef
2,665,469
polandgamebuilders#3732983 · 😀 Member
2,470,885
Cruising Studios#5435520 · Fan
2,030,433
Nova Hotels X#4683371 · Senior Team Member
1,999,190
Pastriez ™#4334990 · Cashier
1,789,803
Tycoon Typhoon#3234576 · Member
1,406,878
Talent Show Group#2794002 · ⭐ Fan/Auditioner
1,400,479
Teethyz Dentist#2957840 · Receptionist
1,172,573
Innovation Inc.#157764 · Member
1,151,394
Stateview Correctional Facility. ∞#5025380 · Corrections Officer
1,007,819
Tower Defense X#14733518 · fan :d
1,000,094
The Nighthawk Imperium#1174414 · | N | Sergeant First Class
905,837
CineBlox Productions#5101119 · Trainee
851,848
Ro-meet#15433712 · Member
739,852
Soro's Restaurant Franchise®#1108927 · Trainee
728,346
Stepford County Railway#3620943 · [GD] Guard
668,440
South Pacific Airways™#3909938 · Passenger
667,019
Imperialist Robloxian Federation#872876 · Low Class Citizens
548,947
The Jedi Order#2569359 · Force Sensitive
455,408
Sorcerer Tycoon#553189881 · Member
445,091
Arecis Studios#33648009 · Member 🔥
411,243
The Glorious Robot Army#11872496 · [1] Troop
400,792
City Airways#8619634 · [LR] Airport Trainee
321,012
Hargrave Academy#2780115 · Year 11
301,740
The Iron Cafe™#1221204 · Customer
280,587
The Red Cell#3880488 · | 3 | Technician
238,063
Everest Games Holding#4902831 · Players
231,047
Plasma Inc.#4192306 · Member
227,363
Roleplay UGC#5809933 · 🎁 | Players
215,365
The Robloxian General Hospital#2580112 · [1] Patient
206,721
Verde#2859030 · Trainee
172,666
SM Games#4427619 · Supporter
170,744
Roblox Intervention Foundation#5189037 · Clearance-0
169,909
Royal Studios®#3928139 · Community Members
126,380
ARRmed Studios#3878994 · Foreign Immigrant [☭]
122,130
Summit Hotels & Resortѕ#4382797 · Hotel Guest
111,086
LeMonde Airlines#1156950 · Departmental Administrator
89,916
Nighthawk Vanguards#3612873 · L | Knight
79,691
Qatar Virtual Roblox#4893536 · Passenger
63,150
Mumu Studios#8406218 · Member
59,755
Transport Simulator [TS]#2636810 · Passenger
48,087
Αeroware#8471373 · Member
45,065
SFS Flight Simulator#3083863 · Captain
44,178
Plasma Security Division#5114770 · Trainee
37,691
RIVETROD#16343005 · MEMBER
23,959
The Resistance [☭]#2644197 · [OR0] Recruit
23,653
Gates of Hell (Da Hood)#4990111 · Worshippers of Evil
20,337
The Red Guard of the Union of Soviet Socialist#4157480 · horor
19,905
Nighthawk Reaper Battalion#4734688 · | L | Protector
17,200
The Admission Federation#3806561 · Un-Verified
14,651
Cabin Crew Fan Club#4902925 · Fan
13,885
SkyLink Group#9258650 · SkyLinkers
12,833
Swiss International Air Lines®#2735831 · ┆Verified Passengers
11,095
Skyrden#12253448 · EC
10,157
PROPPXZZ#11959441 · Member
9,596
Avela Airways#11544486 · Avela Executive Club
5,862
PodTech#4836454 · Customers
3,988
Red Cell Chimera#12667702 · | N/A | Grunt
3,557
onPoint Roblox#5078362 · Customer
3,052
Nighthawk Combat Engineers#4809530 · | T | Knight
3,042
ΕСΗΟ#7206621 · customers
2,770
SkyFly Generation#4286633 · P | Economy
2,714
RMA | Rocky Mountain Airways#5819761 · Economy
1,529
Elite Studios Co.#33926909 · Member
1,354
Nighthawk Military Police#3497030 · | M | Marshal
1,193
Ameritan#14571676 · Members
827
Avenea |#11309522 · Client
784
Vacjer Army!#9165828 · Loyal Soldiers
510
Roblox Aviation Union#3590840 · Member
418
[RYS] | Ryanair#10693455 · Regular
383
jetPoland#6177263 · Cabin Crew
344
Combat Engineers Funding#5276486 · Combat Engineers
330
Herdani Air#7411019 · ECO | Economy Passenger
253
LOT Polish Airlines TM.#6912191 · Passenger
187
westair.#8416450 · Economy Class
180
The allied side#5772842 · Player
167
Sharp Airlines#444244 · Passenger
163
Projekt Harrachov#8063034 · Passenger
152
Tundra Airlines#11886703 · Passenger
127
Tropigo#167253724 · Assistant Director
64
Jasmacz Family#8997114 · Admin
25
hz | horizon.#15062793 · Customer
22
BLACKBIRDS CLAN#5679136 · Captain
21
Smartwings [QS]#33616495 · | Economy LITE
15
Plane group.#5621812 · Member
10
Hot Chocolate Cup Productions#6941153 · Fan
8
The 1stspicychild fans group#5537397 · [C] Co-owner
6
Only tt fans czech group !#9893646 · Admin
5
SA | Slovakian Airlines#32078219 · Vice Chairman
5
Edelweiss Air Roblox#5724537 · Economy Max
5
Moravian Development#33851879 · Member
4
Tower Triumph#886242758 · Admin
2

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