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@grandslamer103

Rat @grandslamer103 #1149261208

5 July 2019
account created (per Roblox API)
2 Sept 2026, 00:58
last measured (UTC)

Username record

@grandslamer103 — observed 2 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🌟
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Bee Swarm Simulator Club#3982592 · Member
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Rumble Studios#3333298 · Fan
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The Flamingo Fan Club#3336691 · December 5th we will all do something
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Typical Games#2649054 · Member
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Ashe Army#4115962 · Member
4,056,238
Building & Military Roleplay Fan Group#4527672 · Everything Fan
2,717,657
GamesReborn#3991320 · Fan
2,661,137
Pastriez ™#4334990 · Pastriez Peep
1,789,662
|GAR| Grand Army of the Republic |#5214183 · Trooper
1,728,962
Talent Show Group#2794002 · ⭐ 100Rep+ -Experienced
1,400,342
Rats United#5948630 · Soldier
1,335,475
BloxByte Games#4619164 · Fan
1,252,658
TeamTanqR#3052825 · Fans
1,026,130
Five-O Community#4824823 · Member
720,749
The First Encounter Assault Recon#72321 · [CIT] Citizen
500,580
Lumber Tycoon 2 Fans#2658221 · Member
344,942
AFTER WORLD#8637765 · -ˏˋ⋆ landed 🪐
325,246
Check It Containment Corporation#6016348 · Test Subject
301,704
Ant®#3464613 · Customer
240,396
United Clan of ROBLOX#18 · Patriot
237,064
Wingtopia Restaurant#6151700 · Junior Crew
155,718
Cleetism#7453806 · Cleetist
152,723
Flamingo RAID Group#5168170 · (1) RAIDER
147,292
Onesies#4705418 · Supporter
135,158
Chrome Angels#6932341 · ✭ Chrome Angels® | 0 purchases
44,638
Shedded's Army#3698603 · Member
41,343
Athletic Republic#4351734 · Rookies 🏟️
37,347
Capping Studios#8073112 · Member
22,168
Downtown Aesthetic#8215616 · shoppers
18,478
sad and depressed homies#5444720 · homies
11,930
City HangOut!#7965438 · [M] Member
8,293
N.F.R HUMAN#5705773 · Member
6,994
yekuro#5512354 · ad meloria
2,171
Shiba Pack#5800254 · 🐶Member
2,139
broken sleep#6073352 · sleepy
1,602
The robux and Promo code club.#5034580 · Star Member
1,407
Whisperberry#6593236 · members
1,344
milkeuti#8059972 · 0 bought
916
Elkonn's Community#4876669 · Member
814
OnlyAzN#1144277 · Community Member
487
fishy family united#6431821 · normal fishy
443
Bella's Waves#5434345 · Wave
402
[MC] Maid Cafe#8100667 · [2] Trainee
312
Pink Cherry's#7342708 · 🦋ᴄʜᴇʀʀʏ🦋
227
DR'Z Clothing#7563152 · 🚀|Customer|🚀
216
Realkilldon'sGiveaways!#5913186 · Pending.....
183
StrangerEdits#7315313 · :)
143
Lab studios#3153103 · Player
142
The Downhill Mountain Bikers of Roblox#305654 · MTB Lover
134
fruity's flavøurs#7782329 · ꒰fairy꒱
131
Santa's Nobel Elves#6948999 · Snowman☃️
128
Zen's Community#5859289 · Fans
96
glacier united#7629764 · glacier troops
65
Shikamaru bux#7637476 · Member
56
Thanos.jpg#6352868 · Member
41
Purple Flame Clothing#6330292 · Member
40
Helping Hearts!#7102077 · Veteran
35
M.V. Studios.#7015279 · Member
34
The Joke Alliance#7090134 · person
21
rats chat#7097623 · Member
13
True Worm Gang#6835281 · Prince/Princess/Army Leader/etc
9

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