Make a Payment Dispute an Account AMG is Contacting the Wrong Person OR Contact Us At: 10103 Fondren Rd Ste 175 Houston, TX 77096-4584 877) 897-3640 (toll free)<br /> (832) 871-3275 kmiller@amgllc.net We are a debt collector attempting to collect a debt. Any information obtained will be used for that purpose.