You will need to set up Call & Message blocking. This will allow you to block up to 5 numbers from calling/texing you. You must sign in as the account holder online, then select my services tab then Verizon safeguards tab on the left side of the page. Next, click Spam Controls. Add up to 5 numbers and click save. Block will expire in 90 days;however, you can sign back in to add a block again if necessary.