@KubaMumia #678355761

51

followers (as measured)

15 July 2018

account created (per Roblox API)

22 Aug 2026, 04:07

last measured (UTC)

Username record

@KubaMumia — observed 22 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)

Blue Potato Studio#10981337

Open data

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

Also a member of

Roblox High School: Fan Club#1127093 · New Fan (Unranked)

ROLVe#2613928 · Members

Pinewood Builders#159511 · Member

Stateview Correctional Facility. ∞#5025380 · Commander

Stepford County Railway#3620943 · [GD] Guard

Pinewood Builders Security Team#645836 · Trainee

kaka Yt Official Group#9164121 · 😳SUScriber

Pinewood Emergency Team#2593707 · Rescue Hero

Steam Age Fan Club#3607410 · Member

[PET] Hazmat Team#4246813 · Hazmat Trainee

The Mayhem Syndicate#4890641 · Recruit

World Conquеst#12670687 · Conqueror

Pinewood Builders Aerospace#926624 · Member

Centro Interactive#3443034 · Member

muffahi's trains#4289781 · Member

[PET] Medical Team#4246815 · Medical Team

Pinewood Builders Quality Assurance#4543796 · Level 0 Tester

Railway Engineering Studios#8133793 · Follower

Pinewood Builders Media#4032816 · Fan

Fourth Rail#15235153 · Member

Rock Fort Lines#4278363 · Rail Fan

Aeronautica Community#10283802 · Pilots

Nexa Works#12298104 · 🙋‍♂️ Fan

Transport Simulator [TS]#2636810 · Driver

Potato Transit Authority#5613578 · Fan

VAMOS Transit#17331978 · [F] Fan

Urbanmove 4#5404138 · Member

Rails of Ostrava#5104718 · Trainee Driver

RO-scale Railway!#6108083 · [GM] Group Member

MTR, 港鐵 | Mass Transit Railway, Hong Kong#17152650 · [G] Frequent Customer

[SC] Stagecoach Group UK#4470266 · PCV Bus Driver

Pinewood Broadcasting Corporation#2524726 · Audience

American Rail Studio#6617699 · Epic Fan

Wedgeford Abbey & Channingford Railway Co.#5855310 · Group Member

Z-bus#10154167 · Driver

Pacific Horizon Studios#14455797 · Member

Driver Transport Group#3266923 · Member

[SL] Storstockholms Lokaltrafik#5116789 · Member

Buses of Hradec#13669070 · Driver

Pinewood Builders Logistics Department#5258436 · Member

Gdańskie Autobusy i Tramwaje#3928276 · Passenger

FOLLOWERS OF THE HOLY BEAN CAN#6886395 · LIL BEAN

matiEP09 studios#9487113 · Member

Minaechistan#16778373 · Members of Minarchist Party

DS-team#14435229 · Member

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