SIMM Associates, Inc. Debt Collection Complaint

SIMM Associates, Inc. Debt collection department,

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

The company - Associates Inc. keeps calling for - -. I 've told them not to call because I do n't know this person and I 've had this phone number for 8 years. Nobody by that name has ever had my number and I do n't know where they got it from. They keep saying they 'll remove my number and they do not. They have been calling my number since 2007. I 'm tired of these calls. Please advise. Thank you.