[OBA] US Navy #16510537

members (measured 22 Sept 2026, 07:17 UTC)

20 December 2022

created (per Roblox API)

10 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 We do not publish numbers we have not measured.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
5 Sept 2026, 13:26	2	first reading

Ownership

Owned by Operator_Dev (@Operator_DevAlex) 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

Operator_Dev (@Operator_DevAlex) — [CNO] Chief of Naval Operations (rank 255)

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

Rank structure

[CNO] Chief of Naval Operations0

[SECDEF] Secretary of Defence0

[SECNAV] Secretary of the Navy0

[USECNAV] Under Secretary of the Navy0

[ASECNAV] Assistant Secretary of The Navy0

[O-10] Admiral0

[O-9] Vice Admiral0

[O-8] Rear Admiral Upper Half0

[O-7] Rear Admiral Lower Half0

[O-6] Captain0

[O-5] Commander0

[O-4] Lieutenant Commander0

[O-3] Lieutenant0

[O-2] Lieutenant Junior Grade0

[O-1] Ensign0

[E-9C] Master Chief Petty Officer Of The Navy0

[E-9B] Command Master Chief Petty Officer0

[E-9A] master Chief Petty Officer0

[E-8] Senior Chief petty officer0

[E-7] Chief Petty Officer0

[E-6] Petty Officer First Class0

[E-5] Petty Officer Second Class0

[E-4] Petty Officer Third Class0

[E-3] Seaman0

[E-2] Seaman Apprentice0

Member2

[E-1] Seaman Recruit0

Guest0

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

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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.