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@officercallum012343

Callum @officercallum012343 #2510077582

15 April 2021
account created (per Roblox API)
22 Aug 2026, 01:44
last measured (UTC)

Username record

@officercallum012343 — observed 22 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)

Ascot Primary School#35898013
40
AET | Chesterfield Academy#34319320
28
Cedar Corp#12549330
10
|BA | The British Army|#35292620
6
Holiday Inn Chesterfield#35883317
3
BA | [ETS] Education and Training Services#35301154
2

Open data

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

Also a member of

Roblox#7 · Member
13,452,869
Wild Atelier#7947655 · Member
7,707,190
Roblox High School: Fan Club#1127093 · Cool Fan I
7,003,099
KizmoTek Studio#3115970 · Community Member
6,992,151
Jandel's Road Trip#33097934 · Owner
6,979,481
YUМ#11122367 · Small Portions
6,085,619
The MonkeyMan Fan Club#14765325 · Member
4,547,080
Marizma Games#3763098 · 🌀 Member 🌀
3,857,355
Pilot Training Club#2794513 · Trainers
3,762,676
USSF - United States Special Forces#22025 · [4] Corporal
3,409,536
Police Roleplay Community#4328109 · Community Member
2,209,566
Cruising Studios#5435520 · Fan
1,951,315
Greenville, Wisconsin#3078161 · Verified Citizen
1,929,689
United States Army    #3108077 · [E5] Sergeant
1,429,241
The US Military 1940s#4545116 · Private
1,419,683
SCP | Roleplay Community#5479038 · Roleplayer
1,240,471
United States Armed Forces [USA]#3054949 · [E-0] Armed Forces Recruit
1,183,233
Dunn Games#4035125 · Fan
1,023,014
Stateview Correctional Facility. ∞#5025380 · Corrections Officer
1,002,206
RoMart Corporation#13874159 · Junior Store Colleague
992,125
Metavision#10302151 · Fan
805,493
|BA| -British Army-#4972535 · [OF-4] Lieutenant Colonel
640,257
Stealth Developers#12266404 · Fan
631,121
United States Secret Serviceᅠᅠᅠ#5856978 · American Citizen
624,166
Special Containment Procedures Foundation [SCPF]#2760782 · Level - 0
617,968
Serendipity Support Center#4346739 · Receptionist
542,978
PLATINUM FIVE#4668709 · Member
505,976
Quantum Science Inc.#2847031 · Employee
484,628
Valley Prison#33269521 · Donator
391,379
WrenchStudios A&E#9203842 · Member 🔧
375,933
The Galactic Εmpire .#5288669 · E1 | Cadet
299,157
Wrench Airlines#36065728 · Training
287,755
Chronos Studios Co.#14626498 · Employee
237,493
BLACK ATMOS Z#10705478 · Member
194,677
Roblox Developer Community#10720185 · Developer
179,475
{RA} Robloxian Adventures#4963098 · Adventurer
158,307
SCP:F ~ Special Containment Procedures Foundation#4743750 · [Level - 0]
135,159
School Of Developers | ROBLOX DEVs#9658196 · 🧠 | ROBLOX Developers
119,610
Clayton Juvenile Detention Center#13761679 · Community Member
118,949
[-] Royal Guards#32411430 · Recruit
107,789
S.C.P. Roleplay#3895837 · Level-0
106,275
Facility Roleplay [ConX Studios]#9665726 · Community Member
88,938
Zeta Medical Corporation#5763193 · Community Fan
85,094
Timberline Productions#7856718 · Member
82,217
FireX Industries#7132841 · Fan
70,103
RBWR Simulation Community#16332057 · Community Member
69,250
The Magical World of Witchcraft and Wizardry#3317958 · First Year Student
68,843
Charlie's Chippy#814035098 · Group Member
52,031
RAF • Royal Air Force •#12699169 · [OR-4] Corporal
51,151
matthewleg0 game access#17371555 · Member
47,296
OMB gaming#5802578 · Member
46,093
Αeroware#8471373 · Member
45,068
World of Sorcery#14541886 · 🧙 | Wizard/Witch
45,001
Gamesphere#3905127 · Player
41,641
[-] Metropolitan Policе Servicе#32418861 · Special Constable
38,864
The Grenαdier Gυards#17254856 · Vetting
26,323
Code 8#4650794 · Customer
24,234
Tycoon League Studios#11555536 · Member
24,059
Special Containment Facilities.#5500300 · [Class-D]
22,738
Quartermaster Customs#5040124 · Client
20,530
Whitehill Group#5150453 · Customer
19,483
Cedar Creek Studio#17360634 · Recruit
19,410
Tactical Enhancements#4053244 · Member
18,501
Nova! Incorporated#8048629 · D1 | Facility Employee
17,339
[ARC-478]#13070896 · [Level-2]
16,013
THI || The Horizon Initiative#4844218 · Outsider
13,769
[HS] High Science#34631766 · Employee
12,970
Wyatt Hotels#4416916 · Hotel Guest
12,475
easyPOS#32675391 · Member
10,143
Direct Retail Solutions#12734419 · Fan
9,346
Yapton & District#7475597 · Driver
8,610
[UK] Polair Studios#1088139627 · Member
5,009
Tech Demo World#16992429 · Tester
4,642
|BA| Bug Hunters#11252094 · Member
3,549
jaDevelopment#14665139 · Community Member
2,730
|RLC| Quartermasters Customs#14317225 · [C] Customer
2,490
UK - Westbridge Public#765550426 · Member
1,958
UK London | Realistic | No sts#17333458 · British Citizen
1,646
The City of Atlanta#5626342 · ┆Tourist
1,390
[ARC] Security Corps#13193634 · [Private]
1,128
[ARC] Engineering and Technical Services#13152418 · [Technician]
1,022
Forces Command        #3198375 · 1st Cavalry Division
909
Bullseye Dynamics#1069517510 · Customer
707
Roblox GREGGS PLC#33093177 · Chief Operations Officer
644
[ARC] Medicinal Department#13193780 · [Resident]
363
LuaGroup by jaDev#17214202 · Community Member
299
[BUK] Bloxburg United Kingdom#16286846 · Pending Citizenship
258
Serco ᵁᴷ#7846279 · Pending
243
1st Сavalry Divisiοn#6245987 · Spearhead Brigade
221
|BA| Walt's British Army#605285407 · [BMT] Basic Military Training
180
Staride Inc#33052284 · Developer / 👨🏼‍💻
180
BA • British Army •ᅠ#503291154 · [OR-1] Basic Training
146
vynto#32780974 · Customer
132
Not a Dev Group#822303938 · Useless Asset Enjoyer
117
Greggs | Edinburgh#7731583 · Chief Operational Officer
101
|BA| Royal Army Medical Corps - {RAMC}#15229694 · [MSC] Medical Service Consultant
82
|BA| The Parachute Regiment {PARAS}#4973512 · [JPT] Junior Paratrooper
64
40 Commando | Royal Marines#17101184 · Second Lieutenant
41
The Collato Mafia#16437611 · V| Soldier
37

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