LG AX4750 - Manual (Page 45)

45 AX4750
Prepending a Stored Number
Prepend can be used if you are out of your home system area
and need to add the area code to an existing number in your
phone's memory. When a Contacts entry or message callback
number is displayed, you can add to the beginning of the
original number. However, you cannot edit the original number.
1. Recall a number in your Recent Calls (Dialed, Received, or
Missed).
2. Press Right Soft Key Options.
3. Press Prepend.
4. Enter the prepend digits to the phone number.
5. Press to place the call.