[CFD] Office Of Fire Investigation - OFI #4755083

members (measured 21 Sept 2026, 17:21 UTC)

21 February 2019

created (per Roblox API)

10 August 2026

first measured by this register

RoleplayENroleplayemergency-servicesfictional-organization

Description

Created on: 21/01/19 ★★ Chicago Fire Department ★★ Our motto: We're There When You Need Us." IN STORAGE ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ Part of The Chicago Fire Department (CFD) Group Link: https://www.roblox.com/groups/966081 ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ Description: The Office of Fire Investigation Division (OFI) is mandated by state law and municipal ordinance to determine the cause and origin all fires, within the limits of the City of Chicago. OFI staff is specially trained firefighters who utilize the most up-to-date techniques in fire investigation, in conjunction with local and federal law enforcement agencies. ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬

Written by the group; not a statement by this register.

Membership history

Growth

Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.

Measurement log — every members count we have recorded
Measured (UTC)	Members	Change
12 Aug 2026, 05:06	2	first reading

Ownership

Owned by Chicago_HoldGroup (@Aaron_Casey) as measured.

Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.

Members we’ve seen

Chicago_HoldGroup (@Aaron_Casey) — [C] Group Holder (rank 255)

AaronCasey (@iAaronCasey) — [C] Fire Commissioner (rank 254)

A sample — only members this register has independently measured, highest rank first. Not the full roster.

Rank structure

[C] Group Holder1

[C] Fire Commissioner1

{HC} 1st Deputy Commissioner0

{HC} District Chief of OFI0

{HR} Office Commander0

{MR} OFI Interpretive0

{LR} OFI Leading Officer0

{LR} OFI Officer0

{LR} Enforcement Grade0

Member2

{LR} Student0

Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

Related groups

Groups whose measured members overlap with this one — a sample from our membership graph.

Lakeshore Studios#3474100 · 2 shared members

322

[IL] The Chicago Fire Department#966081 · 2 shared members

126

Casey Constructions#5273481 · 2 shared members

[CFD] Quinn Fire Academy#32895207 · 2 shared members

[IL] Chicago Medical Center#5271211 · 2 shared members

[CFD] Special Operations#6046858 · 2 shared members

[IL] The 100 Club of Illinois#34880123 · 2 shared members

[CFD] Union#16111460 · 2 shared members

[IL] The Chicago Police Department#5271163 · 2 shared members

[IL] The Chicago Transit Authority#6794798 · 2 shared members

[CFD] Bureau of Logistics#34749809 · 2 shared members

[CFD] Bureau Of Administrative Services#34749803 · 2 shared members

Open data

Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)

Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.