Capital One Debt Collection Complaint

Capital One Debt collection department,

Credit card Cont'd attempts collect debt not owed Debt was discharged in bankruptcy Ohio

We filed a bankruptcy over 15 years ago, and a Capital One card was included with this bankruptcy. We had other accounts with them that were paid off and we closed out. In -/-/- ) they sent us a letter for collections purpose, I sent them a - Letter soon thereafter, we had never heard from them until today -/-/- ( - ) Statue of limitations in Ohio is six years! We thought this matter was resolved, but now the phone calls have started. We want this resolved, since the bankruptcy is gone from our credit records, we do n't have any copies of our filling. Want to know what we can do to stop these calls and threats to pay!