Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
*USMC | Marine Corps Training Center*

*USMC | Marine Corps Training Center* #355608631

1
members (measured 9 Nov 2026, 11:23 UTC)
27 December 2025
created (per Roblox API)
12 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 We do not publish numbers we have not measured.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)MembersChange
24 Aug 2026, 01:141first reading

Ownership

Owned by HOLDER (@USMC_Holder057) 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

HOLDER (@USMC_Holder057) — Holder (rank 255)

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

Rank structure

Holder1
CENTCOM0
Secretary of the Navy0
Under Secretary of the Navy0
Department of the Navy0
[CMC] Commandant of the Marine Corps0
[MCS] Marine Corps Staff0
[CO] Commanding Officer0
[XO] Executive Officer0
[DSM] Divisional Sergeant Major0
[SOCS] Special Operations Command Staff0
[CI] Chief Instructor0
[HI] Head Instructor0
[Ll] Lead lnstructor0
[SI] Senior Instructor0
[JI] Junior Instructor0
[RIC] Raider Instructor Course0
[G] Graduate0
[ITC] ITC Phase III0
[ITC] ITC Phase II0
Member1
Member0
[ITC] ITC Phase I0
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.