Not A Company — Someone told badly about your family

Someone call to our relatives and told badly about my sister and our family. They called to landline by think that we can't get that number, but we hardly found that number by giving a complaint in the court. Though we got the number, we are enable to found that person because that is not working yet. So, please kindly help us. Our family requesting you to get the details of that number that means with whose name that the sim is registered, address and the alternate number. Please help us sir. And that unknown person's number is [protected]. Please reply me by email or by text. Email id: [protected]@gmail.com My contact:[protected]/[protected]