Yes, just login to your account and go to Subscription tab>Usage Breakdown>View Usage History. Use the drop-down menu and click the 7 to 90 day history and on incoming or outgoing calls or both.
If you need further back history then you need to contact a CS_Agent.
https://productioncommunity.publicmobile.ca/t5/notes/composepage/note-to-user-id/22437
