Complaint Review: Legal recovery solutions

I was called by a friend that someone lrgal was trying to get intouch with me.  I called got two numbers 1)972-468-1414 and 617-340-9377 ext.717 The name involved was a Nancy Rockwell.  She said I owed $798.56 but would accept $598.56 if it was given immediately with a credit card.  I called Cash net usa, they told that is not how they're practices operate and to fill out a claim; which they sent to my email.  These people were very insistent and threatened I had two felonies aganist me and was picking me up that night.