Retrive old messages or numbers

Solution
If it isn't on your phone (when you tap phone and then recent calls/call history/etc.) then you would have to either check your bill. If you get a physical bill in the mail.

Or log into your account with your service provider/carrier and view the history there.
If it isn't on your phone (when you tap phone and then recent calls/call history/etc.) then you would have to either check your bill. If you get a physical bill in the mail.

Or log into your account with your service provider/carrier and view the history there.
 
Solution