Recorded in several spellings including Langston and Langstone, this is an English surname. It is of locational origin from any of various places so called but specifically Langston in the counties of Devonshire and Hampshire.
Use Speed dial to call a phone number with a single tap. 1  Open the Phone app. 2  Tap. 3  You can also press and hold an unassigned key on the dialpad, and then tap Yes. 4  Select a contact from the list. 5  On the Speed dial screen, choose the phone number of the contact to use, and a speed dial key to assign. 6  Tap Save.
Placing a call using Speed Dialing 8 or 30. 1  Lift your phone's receiver and listen for a dial tone.  Press the code for the number you want to call followed by the pound (#) sign. Codes are 2 through 9 for Speed Dialing 8 or 20 through 49 for Speed Dialing 30.