Have been receiving calls from XXXX at Summit Receivables ( XXXX & XXXX ) regarding a debt for XXXX XXXX XXXX at phone # XXXX. The phone number is my XXXX number that I have had for over five ( 5 ) years, but I do not know the above mentioned XXXX . XXXX. Today was the fifth time the agency has called and the fifth time I told them that there is no XXXX . XXXX with this phone number. Please advise how I get them to stop calling me!!!!