Cellphone call center vet here.
It was stolen two months ago? You're pretty well out of luck. I hope you reported it to your provider and had the line suspended until you got a new device, otherwise you're liable for any overages that may be incurred on the line.
As for tracking it, unless you had installed the specific Android tracker application and signed up for an account with it, you're out of luck as well I hate to say. There's also nothing a call center can do to track it for you.
Unfortunately, you will be stuck paying for the device. HOWEVER, if you were insightful and signed up for any insurance offered by your provider, the insurance company will replace your device but at the cost of a deductible; usually $250 for a new...