[UNSC] Marine Corps Communications #494031723

members (measured 21 Oct 2026, 10:20 UTC)

4 March 2026

created (per Roblox API)

13 August 2026

first measured 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 We do not publish numbers we have not measured.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
29 Aug 2026, 00:38	3	first reading

Ownership

Owned by IRS (@TD20637) 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

IRS (@TD20637) — SC | Chairman (rank 255)

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

Rank structure

SC | Chairman1

FA | Fleet Admiral1

CSC | Chairman of the Security Council0

VCSC | Vice Chairman of the Security Council0

CMC | Commandant of the Marine Corps1

O-10 | General0

O-9 | Lieutenant General0

O-8 | Major General0

O-7 | Brigadier General0

O-6 | Colonel0

O-5 | Lieutenant Colonel0

O-4 | Major0

O-3 | Captain0

O-2 | Lieutenant0

O-1 | Second Lieutenant0

SMMC | Sergeant Major of the Marine Corps0

OT | Officer Cadet0

E-9B | Sergeant Major0

E-9A | Master Gunnery Sergeant0

E-8B | First Sergeant0

E-8A | Master Sergeant0

E-7 | Gunnery Sergeant0

E-6 | Staff Sergeant0

E-5 | Sergeant0

E-4 | Corporal0

E-3 | Lance Corporal0

E-2 | Private First Class0

Member3

E-1 | Private0

Guest0

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

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.