halo 1 online servers help?

[Butterbaugh 64]

i just got asked to join a group on halo 1 online, and the guy who invited me said he usually plays on cc extermanation and ups, but i can't find cc extermination and there are like 3 ups servers. i need to find the servers so i can ask the guy some more questions. please help. this is butters incase you see this question ajam.

 

[Jacob P.]

If he didn't tell you when he'd be on I think you are kinda screwed