Citibank Debt Collection Complaint

Citibank Debt collection department,

Cont'd attempts collect debt not owed Debt is not mine Texas

Citibank has been callingfor almost - weeks..at firsti thought it could have been a wrong numnber.When i would pick up then the phone would hangup.I get the calls first thing inthe mornings, during the day and pplthe evenings. I contacted a - number and told the person what was happening and they said i should not get any more calls and i just received another from - the same number. I have toneved had anaccount with Citibank and when it call it never asks to speak to someone. The number that is calling me is -.