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@FirefighterBiIIy

Billy @FirefighterBiIIy #925764641

32
followers (as measured)
9 January 2019
account created (per Roblox API)
20 Aug 2026, 11:48
last measured (UTC)

Username record

@Billy_TheTheatreKid — observed 20 August 2026

@FirefighterBiIIy — observed 20 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)

Site 01: The Foundation.#13048613
47
Site 01: Manufacturing Department#14570053
5
Site 01: Anomaly Actors#14570191
3
Site 01: Military Police#14570658
2
Site 01: Administrative Department#14947456
2
Site 01: Raven 9#14570431
2
Site 01: Office of The Administrator#15750252
2
Site 01: Medical Department#14569849
2
Site 01: Mobile Task Forces#14203452
2
Site 01: Scientific Department#14508208
2
Site 01: Bravo 7#14570362
2
Site 01: Security Department#14203237
2
Site 01: Angels 8#14570588
2
Site 01: SD > Tactical Response Unit#14809524
2
Site 01: Department of External Affairs#14947495
2
Site 01: MaD > Building Team#16612170
2
Roblox Security Firm#13964451
2
Site 01: Lore Department#16595838
2
Site 01: Internal Security Service#16092225
1
Site 01: Ethics Committee#15751022
1

Open data

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

Also a member of

Car Crushers Community#2726951 · Skilled Crusher
8,612,502
Off-Roading Epic Community#11292567 · 👥 Member
4,080,302
Pilot Training Club#2794513 · Stunt Pilots
3,765,427
Windburst Banana#13657923 · Members
3,529,074
Police Roleplay Community#4328109 · Community Member
2,209,926
MiniHype Games#32863274 · Member
833,023
[:] Nova Corporation#4965800 · Test Subject
460,574
SCPF || Special Containment Procedures Foundation#3069549 · Level 1
279,299
Roblox Developer Community#10720185 · Developer
179,475
[SCPF - Special Containment Procedures Foundation]#4606577 · Security Class 0
150,677
Central Roleplay | Community#8497064 · Member
99,482
DeLaMar Theatre Club#15719948 · Member
77,615
State οf Mayflowеr#33462869 · State Resident
39,155
SCP-F ︱Special Containment Procedures Foundation#6650179 · Security Class 0
38,358
Ultimate Factory Games#36045660 · Member
27,421
THI || The Horizon Initiative#4844218 · Monk
13,770
CI || The Chaos Insurgency#3315283 · Fort Technician
10,631
Roblox Theatrics#2718941 · Patron
10,113
SCPF ‐ Special Containment Procedures Foundation#5102424 · Class D
6,511
TOC || The Orange Crew#6065412 · Hitman
4,932
Charm City Theatre Group!#5511739 · Member
1,455
Project: Broadway#5557285 · Show Company
652
[OB] Orion Bionomics#5910800 · Experimental Asset
323
Endigo Theatre Company!#6328331 · ADMINISTRATION
189
SCPF [.] Special Containment Procedures Foundation#12064084 · Class-D
175
Roblox Theatre Community#11080731 · Moderator
122
Brassé#10832510 · Staff Supervisor
93
Cult of Mini#9284436 · Follower
67
TSI |I| The Scoldura Insurrection#11441782 · [O-1] Lieutenant
58
CI || Development Staff#7728271 · Senior Developer
50
TCI | The Cat Initiative#13800461 · Expert Dog
45
CI || Rescue Emergency Intelligence Network#11318577 · Follower of Rein
35
SCPF [.] Manufacturing Department#12064729 · QA Tester
18
Village 237.#15229617 · Visitor
14
CI || ETHOS#12796775 · UNIT 1 || ZAZA
12
SCPF [.] Administrative Department#12885476 · Executive Assistant
7
SCPF [.] Department of Anomalous Relations#12250894 · Assistant Lead Performer
3

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