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Detective_Jack @cop200900 #1209598335

18 August 2019
account created (per Roblox API)
29 Oct 2026, 11:57
last measured (UTC)

Username record

@cop200900 — observed 29 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)

Open data

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

Also a member of

Roblox#7 · Member
13,539,806
Creator_Studio#5213021 · Fan
6,757,864
ROLVe#2613928 · Members
4,296,003
Marizma Games#3763098 · 🌀 Member 🌀
4,268,264
Pilot Training Club#2794513 · Trainee Pilots
3,907,628
American Plains Mudding#4548068 · Member
3,851,122
Ready, set, more!#7371243 · Fan
3,458,513
InfinityInteractive#11257245 · Fans
3,216,401
Team Sloth Forever#3367671 · Member
2,421,006
Ignite Games#5878314 · Player
2,236,934
Police Roleplay Community#4328109 · Community Member
2,230,280
BurgerBlox Fast Food#8927586 · Trainee
1,506,390
Robloxian High School Group#2876351 · Player
1,483,566
Hygiene#4234871 · [6] Head Dental Crew
1,421,686
SEA Military#2648601 · [T] Trainee
1,210,998
United States Armed Forces [USA]#3054949 · [E-0] Armed Forces Recruit
1,191,360
Stateview Correctional Facility. ∞#5025380 · Emergency Response Team
1,007,725
StyLiS Studios#1103278 · Supporters
941,793
Highfield City Police Department#6117548 · Police Recruit
888,257
Hapless Studios#5502618 · Supporter
850,793
Strigid#6464780 · Supporter
763,605
Five-O Community#4824823 · Member
720,789
Polaris Studios#2747190 · Fans
673,375
Stepford County Railway#3620943 · [TD] Trainee Driver
668,390
United States Secret Serviceᅠᅠᅠ#5856978 · Special Agent
639,265
Keystone Middle School#2649944 · 8th Grade Student
606,427
Harbor Havoc#5167874 · Player
493,879
Quantum Science Inc.#2847031 · Employee
486,040
PolyCore Games#32072807 · Member
374,444
GameBuzz#5301867 · Member
312,259
Ming Media#2845692 · Member
308,331
Maritime Roleplay Community#3297339 · (I) Roleplayer
264,986
SCP: Site Roleplay Community#2935212 · Group Member
220,188
Roleplay UGC#5809933 · 🎁 | Players
215,380
Roblox Developer Community#10720185 · Developer
187,715
Military Flight Simulator Community#1164372 · Fan
185,044
Sandy Shores | DOJ-RP#10855191 · Member
183,494
State of Firestone#2803360 · Middle Class Citizen
160,022
Palm Creations#5611347 · Community Member
158,324
Motorway Roleplay Community#696897291 · Player
153,088
Machovdas Technologies#4395287 · Member
152,998
First Response Studios.#3621763 · Member
147,212
Keyon Air#3447915 · 🧳 Traveler
114,497
Headstack!#3993539 · Group Follower
114,071
FractalReality#11666030 · MEMBER
109,128
Central Roleplay | Community#8497064 · Member
98,600
Kriptical Studios#5089046 · ADMINISTRATOR
93,492
El Paso Border Patrol Roleplay#5981030 · Immigrant
83,274
FRR | Los Angeles Police Department#5881087 · Cadet
83,073
Timberline Productions#7856718 · Member
82,044
Federal Bureau of Investigatiоn#6176039 · Agent Trainee
78,454
First Response | Studios#4987925 · Community Member
66,451
State of Mayflower#3403692 · Tourist
66,253
Maroon Shark#5181379 · Fan
64,700
Gate Studios#5023156 · Fans
53,151
SFS Flight Simulator#3083863 · Captain
44,177
Official Brotherhood Studios#7204852 · Member
38,195
Greenpoint Police Departmentᅠᅠ#4793545 · Cadet
34,062
Clearview Hospital Roleplay#5776007 · Fan 😎
33,605
Intera Studios#10406923 · Players
32,138
IndieBox Studios#5175172 · Member
30,542
Coaster Studio#34173405 · Experienced Operator
30,408
DeVolVes#8321312 · Member
29,886
ROBLOX Infantry Corps#254403 · Private [PVT]
28,419
VAMOS Transit#17331978 · [F] Fan
27,601
United States Marine Corpsᅠᅠᅠᅠᅠᅠ#5308000 · [RT] Recruit
25,801
Lawcountry Studios#16568123 · Member
19,847
On the Peninsula#33727810 · Townsfolk
17,769
Southern Ontario#11568446 · Member
15,827
Code Three Roleplay#15669744 · Member
15,288
Russiаn Armеd Fоrcеs ᅠ#14883939 · Recruit
13,547
Reality Creations#32737855 · Member
13,128
RP Master Squad#8982220 · RP Squad
11,696
Cedar Falls, Avalon#4645368 · Tourist
11,669
SuperHero Fighting Simulator Club#4753604 · Member
11,189
South Carolina State Roleplay -State Police#9220682 · Cadet
9,382
Norman County Fire & Rescue#33656911 · Member
8,862
Vancouver Community RP | VCRP#2762113 · Vancouver Community
8,290
Georgia Roleplay Official Group#9836550 · Member
8,289
Salt Lake City Roleplay#14566125 · Member
6,085
TSRP | LAW ENFORCEMENT GROUP#16531577 · Probationary Trooper
5,874
roblox admin group#179754 · Member
3,622
Lassen County RolePlay#4618556 · Citizen
2,941
Electric Productions √#15284981 · Fan
2,811
Lonestar Interactives#16749623 · Civilian
2,206
RPC | Law Enforcement Officer Group#35409858 · Probationary Trooper
2,186
Comptons Roleplay 2#32710415 · Member
2,029
NYC Police Roleplay Community#9323187 · [CM] Community Member
1,612
FSRP l Florida State Roleplay#4793950 · Civilian
1,491
Virginia State Roleplay I VSRP#33598261 · Member
1,370
The City of Fort Loredo#15332660 · Tourist
1,193
Atlanta Roleplay I ERLC#12836689 · Community Members
724
SQ Logistics Services#11218819 · Stocker/Driver
673
Capts Fire Apparatus#35298461 · Customers
597
Salt Lake Whitelisted#34003840 · Whitelisted Member
233
FSRP Group Lock#16051172 · Whitelisted
86
Fusion Official#34728717 · Member
62
Pop's & Bosc's Tacos#11360389 · Customer
57
LA:RP | Los Angeles Roleplay | By Crow#32686884 · Member
37
Tennessee State Roleplay I WL Group#32565632 · Unused Role
16

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