I recieved a collection letter from Afni, Inc. saying my husband owed AT&T Mobility $673.50 and that Afni would settle for $50.00. My husband is deceased. I contacted AT&T, and my account is current, which I knew it was. I could not get an answer when I called the 800 number on the collection letter. I filed a somplaint with the AG of Missouri. read full review »