JJ_CZ @killer6597575 #138305818

344

followers (as measured)

27 June 2016

account created (per Roblox API)

11 Sept 2026, 00:58

last measured (UTC)

Username record

@killer6597575 — observed 11 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)

JAKUB STUDIO#16751032

Open data

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

Also a member of

BIG Games Pets#3959677 · Fan

Jandel's Road Trip#33097934 · Owner

Pilot Training Club#2794513 · Trainee Pilots

Plaid Studio#16790742 · Member

RC Park#15183246 · Pilots

BurgerBlox Fast Food#8927586 · Senior Crew Member

Robloxian High School Group#2876351 · Player

Talent Show Group#2794002 · ⭐ 100Rep+ -Experienced

Y_ED#7654545 · Coolest

RoMart Corporation#13874159 · Junior Store Colleague

Emergency Hamburg#12563021 · Member

Medal TV#34792238 · Member

Jean's Bizarre Community#6356872 · Member

Stepford County Railway#3620943 · [GD] Guard

Breakneck Interactive#17034039 · 🏍️ Rider

Bobcat's Games#8003950 · Member

KFC | Roblox#35049530 · Trainee

Airport Simulator Community#35719109 · Member

Twisted Official#4812298 · Fan

ScotWARE#8426585 · Player

Project Flight#5868640 · Member

NBC Shirt Makers#1040991 · New Member

Amazing Delivery Game#659117092 · Member

Jay’s Transportation Center#34845235 · Driver[+]

Helsinki Cruises#4430859 · Member

Polish Car Driving | Official Group#12672931 · Member

Trolleybuses Fan Group#4572671 · [DR+] Driver+

muffahi's trains#4289781 · Member

Project Railrunner#1018818 · Train Driver

Railroads Of Weldshire County Group#13097887 · Member

Balkan Border Roleplay#15067477 · Civilian

Nexa Works#12298104 · 🙋‍♂️ Fan

Transport Simulator [TS]#2636810 · Driver

Survival Disaster Natural#34708029 · Member

Coaster Studio#34173405 · Experienced Operator

Hotel Voyage ||#4345262 · 7 | Receptionist

NBC Roblox Studios#13792554 · [V] Viewers

Urbanmove 4#5404138 · Member

Atlanta High School District#35390256 · [AHS] Community Member

My Lifts Group#6820891 · [TS] Trainee Surfer

Warsaw Railway#6948536 · Learning Driver

Rails of Ostrava#5104718 · Certified Driver

Air Traffic Group#643438846 · Member

Pokeccc Crew#17388642 · Member

Trackside Railway#14196783 · [TDR] Trainee Driver

CZ Developers Studio#32308641 · 🎥 Influencer

Trainware#3403602 · Member

Train Mania Drivers#15509584 · [TD] Trainee Drivers

Pine Hill Resorts#5911228 · Skier

Urban Transport Fan Group#7738629 · [TD]Transport Driver

Skoda_Polska#32799267 · Member

Z-bus#10154167 · Professional driver

[Köln] Polizei Nordrhein-Westfalen#6775491 · B | Bewerber

Althon Transport Group#9673550 · Member

Czech Realm | RP#33052486 · Roleplayer

NEONATES ENGINE#5929232 · Member

Steal a YouTuber [CZECH]#576123157 · Hráč

N3XTURN STUDIOS#34178329 · Member

České Dráhy#4235409 · Passenger

OSTRAVA RolePlay Community#8026626 · Community Member

Vevey Games#11949110 · Member

Dusty Works s.r.o.#8003999 · 🙋‍♂️ Fan

Lepsämän raideliikenne#34725320 · Member

[DPB] Dopravní Podnik Breda#11988632 · [TR] Trainee

miska's group#5115644 · Member

Pilsen Studio#8035630 · Member

LP - Lala Productions#15724092 · Contestant/Player

ZSSK#5848198 · Passenger

Roblox Change Ringing#15636746 · Member

DeRailed Studios#17150610 · 😎｜Members

Ro-Czech railways#7284504 · Driver

Buses of Hradec#13669070 · Driver

DSZO Dopravní společnost Zlín-Otrokovice#7403817 · [N] Passenger

†Deryptic†#5596893 · ✨Gatekeepers✨

MHD Server#9169979 · Člen

Plzeňské tramvaje#5427601 · Member

[ČD] České Dráhy / MS Kraj#7728404 · Passengers

[DPK] Dopravní podnik Kutiny#9131112 · Passenger

[ČD] České Dráhy a.s.#11557547 · Customer

Kladenské Dílny#7862301 · Member

Severočeské Tratě#7243696 · [N]Member

Prague public transport#9568205 · Driver

Neonates Production#11691127 · Neonate

OSTRAVA Road and Motorway Directorate#9671001 · Junior Operator

Czech Tracks#13073349 · Passenger

Czech Trains and Tram#12029748 · Pasažér

CDX Network#485867223 · Manager

DPMB 3#5600097 · Cestující

❤ Kocourek2007 ❤ FAN GROUP ❤#4284323 · Fan

DPMLJ 3#7301822 · Cestující

Trať Údolím Porubky#13884356 · Pasažér

Západočeská Dopravní#10701888 · Cestující

Somewhere in Czechia#34556217 · Member

Městský podnik Lipová#11782623 · [P] Passanger

Ground Soldiers#5164821 · [Lr]Driver

ČSA | Virtual Czech Airlines#33017349 · CSA | Economy

Paxloits Shirts#5282986 · Member

Austrian Railway Simulator#5271044 · Members/LR Staff

Dopravní podnik města Hlízov#15357245 · Člen

Črail#33914799 · Member

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