Every visit is essentially free publicity on a global scale for Mar-a-Lago and Trump's business interests. Trump, who bought Mar-a-Lago in the 1980s, announced before he took office that his son, Donald Trump, Jr., would become director of the resort.
1 To block Caller ID number and/or name from being displayed on someone else's caller identification device dial *67 before dialing the actual phone number; 2  This option only applies to every single phone call; therefore, you should dial *67 for every call you want your ID blocked.
Use a caller ID blocking prefix. In many countries, you can enter a code before you dial a number and your phone number will be blocked from appearing on the recipient's caller ID.The code varies depending on your country and your service provider, and it is not possible to block in all countries.ou can block your Caller ID information so that your number does not appear on the recipient's phone. You can do this by using a special prefix, contacting your carrier, or by using the features on your device. See Step 1 below to learn how. Ad.