To see your BCH wallet address history please follow the steps below:
Select your BCH wallet
Tap on the setting cog in the top right of your screen.
Tap on "More Options"
Select "Wallet Addresses"
Tap on "View All Addresses"
You will now be able to see all of the BCH addresses that have been generated by your Bitcoin.com BCH wallet, used and unused.
If you are looking for a BCH address in the "Legacy" or "BitPay" formats, you can change address type at the top of the page.
Any addresses with an amount in green shows the amount that is available to spend from that particular address.