Where am I going to find the Office 365 admins?

For official reasons, I want to talk to someone with admin access to the Teams Admin Center, and I think that’ll be whoever admins Office 365 as a whole. It appears to be USAF-level, and not MAJCOM or base-managed.

But where would these people actually be? My money is on some squadron at Scott or one of the NOSCs. If someone can ID the general organization, I can hunt down the target from my work e-mail.