Citibank Debt Collection Complaint

Citibank Debt collection department,

Credit card Communication tactics Frequent or repeated calls Texas

This number calls my phone repeatedly every day seven days a week. I looked it up online and it says it is a collection agency for Macy 's but that they may be a scam. i have a macy 's account but it is not delinquent and does n't normally even have a balance. The number that keeps calling is -