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Markus @dev_39k #3074375769

6
followers (as measured)
19 November 2021
account created (per Roblox API)
15 Oct 2026, 17:34
last measured (UTC)

Username record

@dev_39k — observed 15 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)

108 SQN, Royal Monmouthshire Royal Engineers (M).#560550737
3
U.S. Air Mobility Command.#352499456
1
No. 1 Group, Royal Air Force.#494197437
1
133 COY, Royal Electrical & Mechanical Engineers.#186658996
1

Open data

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

Also a member of

|BA| British Army#2621202 · [OR-8] Warrant Officer Class 2
2,020,729
Airport Simulator Community#35719109 · Member
432,460
WrenchStudios A&E#9203842 · Member 🔧
430,174
Wrench Airlines#36065728 · Training
340,233
[UK] United Kingdom#541807 · British Citizen
83,714
Plaza Connect Community!#1207931 · Plaza Community
60,794
Αeroware#8471373 · Member
45,055
[UK] British Forces#921931 · [OR-1] Able Rate/Marine/Private
12,013
W!zz Air Roblox#16137621 · Wizz Basic
2,238
The Household Cаvalry#14003399 · Trooper
839
[BA] Royal Electrical & Mechanical Engineers#34602111 · Fundee
543
CT | Județul Constanța Romania Roleplay#14012039 · CT | Cetatean
451
11th Arctic Airborne Division "Arctic Angels"#875133728 · OSUT
450
Cᴏldꜱtream Guards#32794380 · Guards Training Company
371
Royal Air Force || British Armed Forces#11841703 · [OF-1] Pilot Officer
349
w!zzair.rblx#822510972 · Student
255
.- Scots Guards -.#5607547 · Development Team
162
Richard Harrison & Co. Ltd#34092377 · Company Patron
142
[UK] British Army Quatermasters#550899795 · BAF
130
[1GG] 1st Battalion, Grenadier Guards#34722478 · Trainee Guardsman
129
[UK] The Parachute Regiment Association#34735451 · Awaiting Verification
87
Princes Wales Company, Welsh Guards#368433852 · British Citizen
70
London.Studios.#752697087 · Community Members
57
[BAF]-Rifles regiment#36007716 · Rifleman
46
D COY, 2 R ANGLIAN#631383912 · Alpha Platoon
40
[-] Welsh Guards#33276729 · Regimental Developer
36
Ajax Squadron, The Royal Tank Regiment#747131743 · 1 Troop, Ajax Squadron
34
| GUARDS QUARTERMASTERS | ᅠᅠ#17295215 · Customer
23

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