Needed Titanium Opcodes.
 

Here is a list of all the opcodes that 6.X has in use (I eliminated all filled out ones, and ones both versions had 0000's in). The rest of these are (or were) in use:

OP_BecomeCorpse=0x0000
OP_ExploreUnknown=0x0000 #used for unknown explorer
OP_WorldUnknown001=0x0000 # EQEmu 06/29/05 (New to 6/29)
OP_PetitionSearch=0x0000 #search term for petition
OP_PetitionSearchResults=0x0000 #(list of?) matches from search
OP_PetitionUpdate=0x0000 #guess
OP_PetitionResolve=0x0000 #0x0000
OP_GetGuildsList=0x0000
OP_LFGAppearance=0x0000
OP_LFGResponse=0x0000
OP_TargetReject=0x0000
OP_MendHPUpdate=0x0000
OP_InterruptCast=0x0000
OP_LevelAppearance=0x0000
OP_Charm=0x0000
OP_AugmentItem=0x0000
OP_FeignDeath=0x0000
OP_ReloadUI=0x0000
OP_TraderShop=0x0000
OP_Trader=0x0000
OP_TradeMoneyUpdate=0x0000 #not sure
OP_ClearObject=0x0000
OP_DuelResponse2=0x0000 #when accepted
OP_RezzComplete=0x0000 #packet wrong on this
OP_RezzRequest=0x0000 #packet wrong on this
OP_RezzAnswer=0x0000 #packet wrong on this
OP_SafeFallSuccess=0x0000
OP_TrackTarget=0x0000
OP_OpenGuildTributeMaster=0x0000
OP_AdventureInfoRequest=0x0000 #right click adventure recruiter
OP_AdventureInfo=0x0000 #text reply to right click
OP_AdventureMerchantRequest=0x0000
OP_AdventureMerchantResponse=0x0000
OP_AdventureMerchantPurchase=0x0000
OP_AdventureMerchantSell=0x0000
OP_AdventurePointsUpdate=0x0000 #not sure, followed purchase
OP_GroupAcknowledge=0x0000
OP_GroupFollow2=0x0000 #not sure #follow into an allready established group
OP_Sound=0x0000
OP_TaskMemberList=0x0000 #not sure
OP_OpenNewTasksWindow=0x0000 #combined with OP_AvaliableTask I think
OP_AcceptNewTask=0x0000
OP_CancelTask=0x0000
OP_DeclineAllTasks=0x0000 #not sure, 12 bytes
OP_RespondAA=0x0000
OP_PurchaseLeadershipAA=0x0000
OP_UpdateLeadershipAA=0x0000
OP_LeadershipExpUpdate=0x0000

OP_PlayMP3=0x0000
OP_FriendsWho=0x0000
OP_MoveLogDisregard=0x0000 #gone I think
OP_CrystalCountUpdate=0x0000
OP_DynamicWall=0x0000
OP_RequestTitles=0x0000 # EQEmu 06/29/05
OP_SendTitleList=0x0000 # EQEmu 06/29/05
OP_SetTitle=0x0000 # EQEmu 06/29/05
OP_SetTitleReply=0x0000 # EQEmu 06/29/05
OP_OpenDiscordMerchant=0x0000 #8 bytes
OP_DiscordMerchantInventory=0x0000 #long item packet
OP_GiveMoney=0x0000 #16 bytes, pp, gp, sp, cp.
OP_OnLevelMessage=0x0000
OP_RequestKnowledgeBase=0x0000
OP_KnowledgeBase=0x0000
OP_Some6ByteHPUpdate=0x0000 #seems to happen when you target group members
OP_SomeItemPacketMaybe=0x0000 # EQEmu 06/29/05
OP_SessionReady=0x0000
OP_Login=0x0002
OP_ServerListRequest=0x0000
OP_PlayEverquestRequest=0x0000
OP_PlayEverquestResponse=0x0000
OP_ChatMessage=0x0000
OP_LoginAccepted=0x0000
OP_ServerListResponse=0x0000
OP_Poll=0x0000
OP_EnterChat=0x0000
OP_PollResponse=0x0000
OP_Some3ByteHPUpdate=0x0000 #initial HP update for mobs
OP_InitialHPUpdate=0x0000

Edit:

Supposedly some of the login and such were usable from 6.X, I tried moving them over to the one I am currently using, but no difference so far.

OP_BecomeCorpse=0x4dbc #Thanks to FNW!