To send a message directly to a BlackBerry user's PIN: 1  If the PIN is associated with one of your contacts: 2  Open the Messaging application and select the icon (the open envelope and pencil).
The name Executive Mansion was used in official contexts until President Theodore Roosevelt established the formal name by having the de facto name White HouseâWashington engraved on the stationery in 1901.
When Was the White House Built? Known as the official residence of the U.S. President, the White House is exactly situated at 1600 Pennsylvania NW in Washington, D.C. The late President George Washington proposed the construction of the house and he chose the place where the mansion was built.