Kalibre @L1st3Masacre #1455226500
12 February 2020
account created (per Roblox API)
30 Aug 2026, 09:15
last measured (UTC)
Username record
@L1st3Masacre — observed 30 August 2026
@yunusmht643 — observed 30 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)
Open data
Download this user’s observed record: username history (CSV) · record (JSON)
Also a member of
SecretVerse Studio#1074557114 · Membre
140,185,323Powerful Studio#5522949 · 💙┃Fan
8,056,641im broke or something#368523537 · members
4,942,602Police Roleplay Community#4328109 · Community Member
2,227,272Skandi Studios#34492682 · Member
1,849,261P.G Studio Official#857786414 · Fan
584,439Airport Simulator Community#35719109 · Member
431,962Jakarta Interactive#5177284 · JI | Members
266,798Roblox Developer Community#10720185 · Developer
186,317Türkiye Cumhuriyeti#362533 · Immigrant
41,131Ozgur Studios#6520626 · Member
1,794Revenge Studios Clothing#9840595 · Elite
894Averon Group#17006600 · ‣ Clients
661TC | Republic of Turkey#8404026 · Citizen | Vatandaş
213TC | Turkiye Cumhuriyeti#32679937 · Immigrant
166Masacre Family#7952980 · Family Repectum
137"Castelli Family"#8579466 · Grand Family Members
110UniqueCube#15843676 · Member
65KCE Studio#10382326 · Member
56T.R | Türkiye Cumhuriyeti#34411153 · Göçmen
23| TSB | Turkish Armed Union#12862628 · Yardımcı Grup Sahibi
15Ryken Studio | Game Products#33405393 · Developer
6TC İçişleri Bakanlığı#16571824 · Group Owner
5TC | Ulaştırma ve Altyapı Bakanlığıᅠ#14453165 · Group Owner
5TC Emniyet Genel Müdürlüğü#14605116 · Group Owner
5TC | Hazine ve Maliye Bakanlığı#14453169 · Group Owner
4İtfaiye Dairesi Başkanlığı#16750865 · Group Owner
3T.C. | Adalet Bakanlığıᅠ#14453115 · Group Owner
3Acil Tıp Teknisyeni#16744814 · Group Owner
3TC Jandarma Genel Komutanlığı#14605135 · Group Owner
3TC Turkıye Buyuk Mıllet MecIısı#14608763 · Group Owner
3TC Dışişleri Bakanlığı#14605177 · Group Owner
3Membership and rank as measured from this user’s public group list.