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@kalmar8781

Kal @kalmar8781 #1640435091

19 May 2020
account created (per Roblox API)
8 Sept 2026, 23:24
last measured (UTC)

Username record

@kalmar8781 — observed 8 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)

[AoT:R] Attack On titan: Reborn#12898481
14
[AoT: Reborn] Scouting Legion#12900002
6
Possibility: Apocalypse Rising#14172683
6
[CF] CrossFire#32743820
5
[AoT: Reborn] Stationary Guard#12900317
4
[AoT: Reborn] Military Police#12913312
1

Open data

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

Also a member of

Wiggity.#12836673 · Member
30,747,395
AoTR [PI]#17347863 · Member
10,670,608
crookit#33645148 · The Coolest
8,428,343
(学乱) Gakuran#416091513 · Students
7,574,229
KizmoTek Studio#3115970 · Community Member
7,426,860
Typical Games#2649054 · Member
4,315,535
Pilot Training Club#2794513 · Trainee Pilots
3,864,361
Devs 4 U Productions#33064017 · Member
2,324,923
LM Experiences#8573091 · Supporter
1,980,198
The US Military 1940s#4545116 · Private
1,507,434
United States Army    #3108077 · [E1] Private (Basic Combat Training)
1,430,090
SEA Military#2648601 · [MR2] Sergeant Major
1,206,655
United States Armed Forces [USA]#3054949 · [E-0] Basic Training
1,187,429
Hapless Studios#5502618 · Supporter
845,954
L.A. Airways®#1249062 · Trainee
675,495
Stepford County Railway#3620943 · [TD] Trainee Driver
666,881
Divine Sister#5008654 · 🌴 Tourist
646,735
Spooky Scary Games#8775959 · 🤔Noob Ghost Hunter
563,106
Headless and Mid#8669778 · Members
530,363
Lithium Labs#5205652 · 💖 Fan
519,690
Extreme War Experience#5863339 · Roleplayers
384,714
The United States Marine Corpsᅠᅠᅠ#5655676 · [E1] Private (Basic Training)
378,908
Creative Storms#7105773 · Member
359,408
TestGames__#312716762 · Member
321,150
The Attack on Titan Project#3865381 · Low Class
260,412
Shinobi: Project#5574590 · Shinobi
227,057
Unitеd States Air Force#6760741 · [E1] Airman Basic
225,204
CMB | The Universal Union#4904885 · Civilian
175,573
Attack on Titan Evolution#9099749 · Member
162,807
LLP Projects#7779951 · British Citizen
144,185
Foxtrot Arms#12729236 · Member
113,754
United States Coast Guard ᅠ ᅠ#9057373 · [E3] Seaman
111,871
First Chechen War 1994 Community#14999727 · Community Member
102,515
Tangled-Web#13273379 · Spectacular People
60,422
Shinobi Saga Community#10098304 · Community Member
59,163
REACT Studios Legacy#11846971 · 🏆 Original Member
58,940
Attack on Titan: Universe#1214373 · Cadet / Lower-Class Civilian
57,651
Ultima Gaming Games#16642150 · Member
54,989
Power Low Studios#4036257 · Member
52,064
Artefact Pixel#7395373 · Fans
48,393
[DEVTEAM6] Fireteam Community Group#2607805 · Community Supporter
47,335
State οf Mayflowеr#33462869 · State Tourist
39,188
SCP-F ︱Special Containment Procedures Foundation#6650179 · Class-D
38,583
Attack on Titan: Scarlet#6133841 · Low Class
35,386
Popeyes Fan Group#15131884 · Member
34,629
AoT:U | Trainee Corps#4758464 · Initiate
34,292
Humanity's Fate#13281782 · Applicant
33,322
Demon Slayer Last Era#14867903 · Community Member
31,745
Axer Studio#15798673 · Member
29,979
plushables#14733097 · plushie 🎀🍼
29,790
NOSEPOO STUDIO#14009150 · Community Member
20,165
Chaos Insurgency ‌ ‍ ‎ ‏ ‌ ‍ ‎ ‏ ‌ ‍ ‎ ‏ ‌ ‍ ‎ ‏ ‌#3460097 · Rogue Class-D
18,474
Shin-Two#13843089 · Wave
16,387
AOT:S | Trainee Corps#6669673 · Enlisted
15,407
Attack on Titan: Clothing Outlet#3261072 · Clothing Supporter
15,050
Eternal∞#13050781 · Community
13,625
Attack On Titan: Awaken#7728196 · Low Class
10,669
Orange's Military Exchange#9040177 · Customer
10,043
HF: Trainee Corps#13296374 · Cadet
8,901
[SEA] Aviation Corps#4446616 · [PIT] Pilot in Training
6,554
Avela Airways#11544486 · Avela Basic
5,872
Titan: Arrival | T:A |#5612395 · Players
5,674
Glei Studios#7379611 · Member
3,910
Kingdom of England#4340507 · Footman
3,453
Helicopter Division#5809756 · Helicopter Pass
3,391
SEA Attack Force#12603853 · [SC] Seaman
2,498
Attack on Titan Marley#9556804 · Low-Class
2,283
Royaumе Français#13514833 · Serf
1,780
Attack on Titan: Exodus#10688692 · Awaiting Regulation
1,718
Verfall#34032967 · Waved
1,699
Paradise ヤ#8185573 · Regiment Member
1,599
Requiеm#34035348 · Community
1,444
GLORY 栄#14347951 · Civilian
1,440
Attack On Titan: Revelations#8000386 · Civilian
1,432
Dxsiree#32724886 · Member
1,381
| Crown Games Studio |#17054255 · Waved
566
House of Bob#13182454 · Wave
540
Stаto Pontificioᅠ#10978068 · Tenente
409
ヤ | Scouting Legion#8189654 · Enlisted
389
piecia#34490119 · Low Class
384
Naruto: The Forbidden#11976513 · CC
314
PRESTIGE —#15627960 · Community
244
Attack on Titan: Overcoming#11080466 · Supporters
234
generation of miracle's#33312438 · Supporter
226
Attack On Titan: Awakening [Main Group]#11841603 · [C/T] Civillians / Trainees
113
Dutch Hood Community#14722586 · Members!
110
Attack On Freedom [Main Group]#9439045 · Rats
88
Byoki Online#7550950 · Wave
88
Survey Corps | Book of Humanity#32730776 · Sergeant
76
War On Terror, 2007#33715901 · Community Member
69
(Hiatus) SnK#11352480 · Community Member
61
Project Fallen Guards#15917340 · Project Members
53
ZN Tech#14984854 · Customers
33
Duchy of Barᅠᅠᅠ#33203488 · Serf
18
OTAKUGANGKUN#7359407 · Community
13
Attack on Titan: Alternate World#12935233 · Member
9
Rοyal Gοvernment#11126278 · Royal Guard Knight
8

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