I realize you are having trouble with removing old phone numbers from your LG G8 device, HALESTORMER. Let me find out what's going on and help you delete numbers from your contact list. Are your contacts saved to the phone itself? Did you back up and sync your contacts to the Verizon Cloud? If the contacts have been backup to the Verizon cloud, here's a link you can use to check the Verizon Cloud https://www.verizonwireless.com/support/knowledge-base-123987/ and use the steps at the link to delete the contact desired. Does this help?