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@unknownboss_9999

Trevor @unknownboss_9999 #1216410814

24 August 2019
account created (per Roblox API)
16 Sept 2026, 04:54
last measured (UTC)

Username record

@unknownboss_9999 — observed 16 September 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

Chillz Studios#2782840 · 🌟Royal Member🌟
18,663,766
Bee Swarm Simulator Club#3982592 · Member
18,237,478
Uplift Games#295182 · Dreamer
14,915,853
Rumble Studios#3333298 · Fan
11,225,868
Virtuality World#3606245 · Member
10,251,223
Wild Atelier#7947655 · Member
8,894,448
Car Crushers Community#2726951 · Skilled Crusher
8,649,076
club XOX#8327387 · Member
8,417,679
Jandel's Road Trip#33097934 · Owner
7,379,349
Official Group of Drift Paradise#5216132 · 👤Standard Drifter
7,069,260
Roblox High School: Fan Club#1127093 · New Fan (Unranked)
7,012,460
Emotes CO.#5446074 · Member
6,153,869
Tycoon Playground#10446127 · Member
5,469,726
Driving Empire by Voldex#4999963 · Driver
5,055,163
Pilot Training Club#2794513 · Airline Pilots
3,909,023
Roplex Army#6727958 · Member
2,312,605
Highway Legends#33525912 · 🚘Driver
2,039,160
Block Evolution Studios#3250407 · Fan
1,919,698
Liberty Airlinesᅠ#4820413 · ⚪️ Passengers
1,538,730
Abracadabra#997074 · Players
1,482,847
Talent Show Group#2794002 · ⭐ 100Rep+ -Experienced
1,400,518
Kecai#4594985 · Customer
1,131,114
Dunn Games#4035125 · Fan
1,028,652
Gym Trainers#13056072 · Member
1,007,927
devGem#2776987 · Fan / Member
945,135
The Feather Family 🕊️#4336588 · Family
851,774
Blue Fox Development#5253408 · S | Straight Supporter
837,985
United States Secret Serviceᅠᅠᅠ#5856978 · American Citizen
640,240
Attribute Studios#6455602 · Fans
630,060
Airport Simulator Community#35719109 · Member
440,417
Central Intelligence Agency ᅠ ᅠ ᅠ ᅠ#9165980 · [GS-1] Cadet
405,665
Blau Hotels & Resorts#4595505 · Hotel Guest
376,869
MyGroupNamesThis#2986372 · Bacon Army
376,518
Hοly Rοman Empire#5908211 · Recruit
363,235
FRP | Red Army#5224523 · Private
305,883
Unitеd States Air Force#6760741 · [E1] Airman Basic
225,317
ρradα#5857403 · Subscriber
149,176
vintesque#4805526 · Clientele
137,644
LK Studio.#14941564 · Member
109,102
AVENUE VANCE EMPIRE#4727493 · Souls.
86,994
LisboKate#4159792 · Member
76,016
Jack Lab#10418492 · Member
53,340
Model's Squad#6250404 · Friends
50,412
Wellesley Country Club#4224161 · M | Club Member
49,996
Go-Karting Xtreme#2633056 · 🏎️ Racer
36,638
Yummies®#3932704 · Valued Customer
33,794
Project MX: Series#14226684 · Fan!
19,294
TripleBlox#5382130 · 🎉Fan
15,938
Boot Lake Series#13968345 · Member
15,936
BBO-Motorsports Racing#15223177 · Member
13,058
RFA | Roblox Formula Association#7026720 · Rookie Driver
12,003
Pelagic Games#35498410 · Community Member
11,444
Best Bloxburg Builders!!#4484921 · ♡ Customers ♡
1,821
Tea Party Café#6561181 · Party Peep
667
alt locker#5589517 · Customers
659
FOX RACINGˑ#5802683 · Member
514
Xistxnce Fan Group#9204736 · 🎉 | Member
483
ewa's studio#5729238 · 💙💙
191
Growtopia Fan Club#2606473 · Growtopians
173
Simpletic Designs#384056435 · Member
158
Alpinestars#1231663 · Customer
101
Tim Had Blud Games#14272763 · Member
72
NationalAesthetic#10947213 · Admin
13
~Cosmic soulz~#6837894 · Member
13
Gladiator Games#2806412 · Knights
7

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