Bottom feeder debt collector - Diversified Consultants, Inc - calling my cell phone and my parents land-line in attempts to collect on my ex-boyfriend's Verizon bill.  They sent a collection notice that was dated January 01, 2016 but was post dated January 13, 2016 - a violation of the Fair Debt Collection Practices Act.
Called from (501)574-9325, (501)574-9433, and possibly (501)408-4820.  Left the call back number 800-604-0064.