Section 3A: Sprint PCS Service Features: The Basics 185Sprint PCS ServiceUsing Caller IDCaller ID allows people to identify a caller before answeringthe phone by displaying the number of the incoming call. Ifyou do not want your number displayed when you make acall, just follow these easy steps.To block your phone number from being displayed for a specificoutgoing call:1. Press .2. Enter the number you want to call.3. Press .To permanently block your number, call Sprint Customer Service.Responding to Call WaitingWhen you’re on a call, Call Waiting alerts you to incomingcalls by sounding two beeps. Your phone’s screen informs youthat another call is coming in and displays the caller’s phonenumber (if it is available and you are in digital mode).To respond to an incoming call while you’re on a call: Press . (This puts the first caller on hold and answersthe second call.)To switch back to the first caller: Press again.