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@nkc223

JohnMarston @nkc223 #137173397

23 June 2016
account created (per Roblox API)
24 Aug 2026, 09:12
last measured (UTC)

Username record

@nkc223 — observed 24 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)

NKC223's Team#4988217
32
foreighn#12008774
15
Nintendo clothing yahoo!#4363211
8
Policía Militar Española#11723968
4
Mando de Adiestramiento y Doctrina, España#11751176
4
[SCP;F] SpeciaI Containment Procedures Foundation#10519907
4
[ MG ] Military Games#7979701
3
[ERE] ~Ejército de Respuesta Especial~#11303588
3
Ejército del Aire, España#11730347
3
[ - BA - ] British Army#7979707
3
Quake Research#12758143
2
EB Fusi Gang#4316135
2
Fond do place on sea place#11970889
2
Excel’s Clothing#12005831
2
805s#11805045
1
병아리 패밀리#11970217
1
USAF. | United States Airforce Internal Diplomat#11949908
1
Rileys clothing store#12018277
1
| Modern | United States Army#10528329
1
[MM] Murder Mystery#11780571
1
iidot#11984158
1
Los Angeles Roleplay Community Group#12021208
1
[TGAR] Division Holding#12066815
1

Open data

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

Also a member of

The Flamingo Fan Club#3336691 · December 5th we will all do something
9,880,780
Car Crushers Community#2726951 · Skilled Crusher
8,645,882
Wild Atelier#7947655 · Member
8,623,124
KizmoTek Studio#3115970 · Community Member
7,487,741
Paradoxum Games#4914494 · Player
6,047,658
Frost Blade Games#8605341 · Member
3,921,848
|GAR| Grand Army of the Republic |#5214183 · Cadet
1,716,381
Wonder Works Studio#6258143 · Member
1,541,646
The US Military 1940s#4545116 · Private
1,537,791
US Military 1940's#2573626 · Private
1,279,936
SCP | Roleplay Community#5479038 · Roleplayer
1,268,640
United States Armed Forces [USA]#3054949 · [E-0] Armed Forces Recruit
1,188,615
Stateview Correctional Facility. ∞#5025380 · Corrections Officer
1,006,430
United States Military 1960s ᅠ ᅠ#3454445 · E1
960,290
StyLiS Studios#1103278 · Supporters
940,932
The Nighthawk Imperium#1174414 · | T | Specialist
906,531
KraoESP - [Grupo oficial del canal]#3379259 · Member
712,135
Xenobyte#5157041 · 🎮 | Fan
700,006
|BA| -British Army-#4972535 · [OR-1] Recruit
640,015
Special Containment Procedures Foundation [SCPF]#2760782 · Level - 0
618,107
Sebee#6303746 · 😎 PRO
527,712
PLATINUM FIVE#4668709 · Member
515,550
The First Encounter Assault Recon#72321 · [CIT] Citizen
500,906
Quantum Science Inc.#2847031 · Employee
485,826
The United States Marine Corpsᅠᅠᅠ#5655676 · [E1] Private (Basic Training)
378,939
United States Army     #4121686 · [E1] Private
373,308
The Robine#2808906 · RCT
343,850
SCPF || Special Containment Procedures Foundation#3069549 · Level 0
279,075
The Vesteria Team#4238824 · Adventurer
223,387
Anomic Studios#5473411 · Member
179,958
KIT's Game#10749082 · Gamer
146,020
Yellow Gearworks#3363833 · Supporters
102,827
Official Retro TDS Group#11209028 · Friends!
97,845
Moda Única#3433128 · Customer
73,963
TDS: Legacy#17308602 · Member
73,584
Loopy Studio#6564869 · Member
65,729
Great Clоne Army of the Republic#5425370 · E-2 | Trooper
59,538
United States Marine Corps ᅠᅠᅠᅠᅠᅠᅠᅠᅠᅠ#5497028 · [E1] Private (Complete Basic Military Training)
54,510
Polarstar Studios#5615635 · Members
40,595
Super cool studio Games#3604042 · Member
26,378
Squid Game!#12357555 · Members
23,614
The Galactic Republic Clone Military#5573632 · E1 | Cadet
23,508
Accelerate™#3013225 · Members
17,618
US MiIitary 1950s#4285550 · Private
16,914
Tactical Clothing°#3016192 · Customer
14,809
Orange's Military Exchange#9040177 · Customer
10,051
For You Clothing#5510177 · Member
8,198
[GIA] | Grupo Principal#32872860 · 👥 Miembro
8,154
United States Marines Corps 1960s    #3264287 · [E3] Lance Corporal
6,703
Nessthor | Grupo de Fans#5677916 · Esmeraldita
3,004
United States Army 1968ᅠ#8502572 · [E-2] Private Second Class
2,351
The Olympus Pantheon#9303162 · Mortal
1,255
| Remorse#5761749 · Recruit
1,254
Imperio de España#1169920 · Bisoño
1,171
Club Solidario#7643682 · ►[Socios]◄
307
TabX Studios#8691485 · 1 - Resort Guest
130
The_Ghost_Team#3236599 · Immigaration Office
79
Chill Face United#6271694 · "Tea Party" Test Subject
45
Flaminsecurity#7215076 · DEV
35
THE _AVGN COMMUNITY#33503433 · Member
30
USA | V4TICAN & SiriusHD for Executive Office#1252265 · ADMIN soldier Special Rank
30
U ꜱᴛᴜᴅɪᴏ#13893261 · Membre
20
'Big Group'#6588889 · Member
19
-AFP- The Armed Forces of the Philippines -AFP-#17136108 · [PVT] Private -Basic Training-
18
-Fuerzas- Armadas Españolas-#11543057 · Oficiales
14
ι-ι-ι-----ι#8321706 · Miembros de la Comunidad
13
The Manufacturing Department [SCPF_]#12026526 · Game administrator
12
[KOS] The Kingdom of Spain.#4999665 · Civiles
11
U.S Department of Veterans Affairs 1942’s#34986014 · Spencer Era 2023-Present
10
Logistics Department [SCPF.]#3169039 · Overseer
10
[ FAE ] Fuerzas Armadas Españolas#11757531 · Necesita Entrenamiento Básico
9
Song Group Forever#5618434 · Normies<3
9
-US- United States Military#9831276 · Officers
7
The Robloxian Police (THP)#748274 · Assistant Chief HR)
7
Belle 팬그룹 :)#11795829 · Los pibes
5
SCPF || Special Containment| Procedures Foundation#11981420 · 05 Council
4
[ESP] Casa Real del Reino de España#5466825 · Delta company
2

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