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.
Items you will need. Press *67. This will block your phone number on call waiting and any other type of caller ID one might have. This can be used on a regular land line or a cell phone. On a land line, wait until you hear a dial tone. On a cell phone, simply enter in these characters before the regular phone number.