My credit has been excellent for ten years. Today I received a collection letter from an agency who names a LLC company as the current creditor and OSI/Gulf State Credit as the original creditor. Is it safe to ignore this letter? I have never heard of OSI/Gulf, but I believe they may have bought an old charged off debt from a credit card company. There has been no activity on any of my charged off accounts for at least ten years. If OSI purchased the debt, shouldn't the credit card company be listed as the original creditor? BTW, all of my old debts are past the sol.