Firstsgtblack @Kblack11200 #4795493637

10 July 2023

account created (per Roblox API)

27 Aug 2026, 01:05

last measured (UTC)

Username record

@Kblack11200 — observed 27 August 2026

@firstsergeantblack38 — observed 27 August 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)

Anti-corruption Operation forces#33472978

BACOF Marines#33819508

BACOF RANGERS#35758487

BACOF AIR FORCE#33536429

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Also a member of

Catalog Avatar Creator#15102943 · ✨ Member

Yielding Arts#12013007 · Player 🎮

The Garden Game#35789249 · Gardener

Brookhaven by Voldex#3104358 · Member

KizmoTek Studio#3115970 · Community Member

Official Group of Drift Paradise#5216132 · 👤Standard Drifter

RCM Games#11867394 · Member

Speedy lifters!#363623207 · Member

Murder Mystery#1030692 · Innocent

Wild Roleplay#4488708 · Fan

KreekCraft Community#3072234 · Member

Police Roleplay Community#4328109 · Community Member

|BA| British Army#2621202 · [OR-1] Recruit (Basic Military Training)

Pastriez ™#4334990 · Pastriez Peep

RC Park#15183246 · Pilots

The US Military 1940s#4545116 · Private

Kohl#3403354 · Member

United States Army #3108077 · [E1] Private (Basic Combat Training)

United States Armed Forces [USA]#3054949 · [E-0] Armed Forces Recruit

pawmiu#3333239 · ꒰ ┊member

SiIicones#5127121 · 📋 Registration

[CBRN]#5855434 · [E-1] Recruit

Venti®#2911006 · Customer

Stateview Correctional Facility. ∞#5025380 · Cadet Officer

United States Military 1960s ᅠ ᅠ#3454445 · E1

Strigid#6464780 · Supporter

Roblox+#2518656 · Member

United States Secret Serviceᅠᅠᅠ#5856978 · Special Agent

|BA| -British Army-#4972535 · [OR-1] Recruit

Central Intelligence Agencyᅠᅠᅠ#6572612 · Agent Trainee

Guts & Blackpowder#16911831 · Fans

Official VuxVux group#3352412 · Member

Novely Fan Group#12532474 · Member

PLATINUM FIVE#4668709 · Member

XSTNS GAMES#5121874 · Member

The United States Marine Corpsᅠᅠᅠ#5655676 · [E1] Private (Basic Training)

United States Army #4121686 · [E1] Private

Payout Empire#14058287 · Member

M&C Game Studios#7958191 · Members

O1G Group#9159898 · Member

Unitеd States Air Force#6760741 · [E1] Airman Basic

Mano County Roleplayᅠᅠ#10116878 · Member

OPFOR Studios#14309341 · Member

Beta Tech Gaming#9362096 · Group Member

First Response Studios.#3621763 · Member

[BA] - British Army ᅠ ᅠ#11258617 · [SGT] Sergeant

Foxtrot Arms#12729236 · Member

United States Coast Guard ᅠ ᅠ#9057373 · [E1] Seaman Recruit

Josima Studios#5086436 · Member

THE LIFE ALLIANCE#4522006 · ALLIED TROOP

Raddleton City Police Department#4308355 · [UR] Cadet

USSS | Νational Guard#6752151 · [E1] Enlisted

JoJewyd Group#11520885 · Member

sarriebearrie's Official Fan Club#7716999 · 🐻 bearries

[BA] British Army Academy¤#32366337 · [OR-1] Recruit (Basic Military Training)

[MBA] Mustafa British Army#15165188 · Member

Studio Lite - Official Community#34925158 · Member

The Republic Of Scotvia#3585667 · ┆Citizen

The Double R'#8638886 · Customers

ToddSquad#16866451 · Member

Waterloo at home Community#32979394 · Supporter

The Grenαdier Gυards#17254856 · Vetting

Victoria County#5066658 · Community Member

Iskender's Excellent Emporium#15756015 · Imprisoned

Code 8#4650794 · Customer

US/EU | The Coalition#15639182 · Member

trumbama#9519551 · follower of trumbama

SUN | United Nations#10385085 · International Citizen

Orange's Military Exchange#9040177 · Customer

[UNC] United Nations Community#16862126 · Community Member

Georgia Roleplay Official Group#9836550 · Member

United For America#12054020 · Member

Youtubers#5402 · Member

Regimentαl Stores#17255596 · Vetting

Miniature Military Building#35449916 · Member

Your Military Surplus#9015870 · Customers

| .E.B. | Exército Brasileiro#6359571 · [REC] Recruta

United Nations Ѕpace Command#8399724 · [BMT] Basic Military Training

RLE Create#15650779 · Member

『Studio X』#33665745 · ○ Studio Member

High Rock Border Roleplay | HBRP#3075198 · Community Member

UNSC Αrmy#9379340 · Basic Training

The U.S 29th Infantry.#1139511 · Private

Arlington National Cemetery | U.S. Military#14921707 · Cemetery Visitor

Arlington National Cemetery, Arlington#32416097 · Visitor

NATO | OTAN Northern Atlantic Treaty Organization#32492624 · OR-1 Private

4th Infantry Division (WW2)#7489137 · Recruit

Society of the Honor Guαrd#14287479 · Regimental Orientation Program, Candidate

29th Infantry Divіsion#3390786 · Recruit

AORSA#34978429 · Private.

BrookHavenMonster Fanclub#16726121 · Fans

[UN] United Nations Peacekeepers [UNP]#32028038 · [PR] Peacekeeper Recruit

Focus Research Group#16676248 · epic player

The Official USMC MARSOC#32542326 · MARSOC Selection

United States Government Roleplay USA#36024320 · Recruit

Brookhaven Island Armed Forces#13603952 · Recruit

The Freedom Marauders (Westbound)#16862550 · FM Recruit

Warrior ghost#32724597 · Member

Protection Detail Unit#15777452 · [AiT] | Security in Training

[U.S.N] UNITED STATES NAVY ACADEMY#13819543 · [RT] Recruit Training

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