(CFD) The Chicago Fire Department. #6417574

members (measured 27 Sept 2026, 18:03 UTC)

23 May 2020

created (per Roblox API)

10 August 2026

first measured by this register

OtherENfire departmentemergency servicesroleplay

Description

In storage

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 We do not publish numbers we have not measured.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
14 Aug 2026, 14:32	7	first reading

Ownership

Owned by Chicago (@Chicago_Group) 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 (@Chicago_Group) — Chicago (rank 255)

Charlie (@Charlie_Patterson) — Chairman of The Board (rank 254)

Sam (@MrAussieSam) — / Fire Academy (rank 206)

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

Rank structure

Chicago1

Chairman of The Board1

Community Administrator0

[****] Commissioner0

[***] 1st Deputy Commissioner0

[***] Deputy Commissioner0

[***] Assistant Deputy Commissioner0

[**] Chief of Staff0

[**] District Chief0

[*] Deputy District Chief0

[•] Battalion Chief0

[•] Paramedic Field Chief0

---Command Staff---0

[//] Captain1

[/] Lieutenant0

[\] Ambulance Commander0

---Officer Staff---0

O/// Office of Fire Investigation0

S/// SOC Firefighter0

---Specialised Staff---0

\\\ Paramedic In Charge0

\\ Paramedic0

\ EMT Candidate0

---EMS Staff---0

//// Engineer0

/// Firefighter0

// Candidate0

/ Fire Academy4

Member7

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.

Greenville, Wisconsin#3078161 · 2 shared members

1,953,225

Five-O Community#4824823 · 2 shared members

720,916

A Random Clothing Store ᅠ#2900201 · 2 shared members

114

The City of Chicago | Illinois#6390778 · 2 shared members

(CPD) The Chicago Police Department#1152131 · 2 shared members

The Gangs Of Chicago#6042911 · 2 shared members

(CPD) Office Of The Superintendent#5859379 · 2 shared members

(CFD) Bureau of Training and Education#9307676 · 2 shared members

(CFD) Bureau of Special Operations#9307661 · 2 shared members

(CPD) Bureau of Detectives#5717993 · 2 shared members

(CFD) Office of Fire Investigation#9307668 · 2 shared members

(CFD) Office of The Commissioner#9307701 · 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.