[IL] The Chicago Transit Authority #6794798

4

members (measured 21 Sept 2026, 19:54 UTC)

23 June 2020

created (per Roblox API)

10 August 2026

first measured by this register

OtherENpublic transitChicagogovernment agency

Description

Created: 23/06/20 ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ Description: The Chicago Transit Authority (CTA) is the operator of mass transit in Chicago, Illinois, and some of its surrounding suburbs, including the trains of the Chicago 'L' and CTA bus service. The CTA is an Illinois independent governmental agency that started operations on October 1, 1947 upon the purchase and combination of the transportation assets of the Chicago Rapid Transit Company and the Chicago Surface Lines streetcar system. ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬

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 We do not publish numbers we have not measured.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	4	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] Community Management (rank 254)

Iggy (@Iggyaboy) — [X] Under Review (rank 1)

MetroDuck (@dumdumboy32) — [X] Under Review (rank 1)

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

Rank structure

[C] Group Holder1

[C] Community Management1

[C] Community Staff0

[HC] Chief Executive Officer0

[HC] Vice Chief Executive Officer0

[HR] Chief Operations Officer0

[HR] Chief Supervisor Officer0

[MR] Transit Supervisors0

[LR] Rail Operators0

[LR] Bus Operators0

[LR] In Training0

Member4

[X] Under Review2

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 · 3 shared members

[IL] The Chicago Fire Department#966081 · 3 shared members

Casey Constructions#5273481 · 3 shared members

[IL] Chicago Medical Center#5271211 · 3 shared members

[CFD] Bureau Of Administrative Services#34749803 · 3 shared members

3

Greenville, Wisconsin#3078161 · 2 shared members

[UK] United Kingdom#541807 · 2 shared members

Potato Transit Authority#5613578 · 2 shared members

MTA | Metropolitan Transportation Authority DOB#7443114 · 2 shared members

MTA Regional Bus Operations (MTARBO)#14668501 · 2 shared members

Merseyside Metropolitan County#6541663 · 2 shared members

Darlington County ᅠ#33500641 · 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.