Who called from 8303864593

My family members have been receiving calls from 830-386-4593  they claim they are from the Dept. Of Arbitration and the name of the company is Goldman Louder and Cross. Wanting money up front for a past dept. No address conformation or proof of sending info in mail. They called my family members 7 and 5 times today..

got the same call from a 2068016709.....called family members as well... searched number and no info came up... thinking i should cancel my bank card

Been getting phone calls from this company saying very urgent. They are calling my parents number and harassing them.