@OP_JACK #186969551

27 November 2016

account created (per Roblox API)

23 Oct 2026, 05:27

last measured (UTC)

Username record

@OP_JACK — observed 23 October 2026

Roblox’s API lists prior usernames without dates; the dates above are when this register observed each name, which bounds — but is not — the change date.

Groups owned (as measured)

U.S.Navy/Seals#3533104

★ United States Marines★#3127916

Open data

Download this user’s observed record: username history (CSV) · record (JSON)

Also a member of

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Alpine Ascents#4306874 · Climber

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Hidden Studio.#6206301 · ✨ Fan

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Five-O Community#4824823 · Member

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United States Secret Serviceᅠᅠᅠ#5856978 · American Citizen

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United Expeditions#3581607 · Climber

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Extreme War Experience#5863339 · Roleplayers

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REACT Studiosᅠ#17180419 · Member

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BLACK ATMOS Z#10705478 · Member

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{RA} Robloxian Adventures#4963098 · Adventurer

157,934

Central Roleplay | Community#8497064 · Member

98,859

FRR | Los Angeles Police Department#5881087 · Cadet

83,092

Timberline Productions#7856718 · Member

82,076

British Columbia, Canadа#5530527 · Tourist

33,145

SHARX Solutions#35983358 · Community Members

11,039

Kame's chicago Fire Department#4048253 · Trainee

897

~CFD~Chicago Fire Department#2982124 · {MR} Paramedic in Charge

317

Coral Springs Police Department (CSPD)#3198806 · Cadet

USFS - Bullhorn Hotshots#33241891 · [VF] Volunteer Firefighter

-[USMC]- Special Oparation's#35130962 · Trainee

Canadian Army COG#17298356 · Acting Sub-Lieutenant

California State Role Play Community#4533441 · Ast. Director

Membership and rank as measured from this user’s public group list.