Usually called *69, this feature allows the user to get the number of the last incoming call.
(*69) Lets you return the last call you received-whether you answered or not.
Allows a user to return a call to the last party who called.
a user calling an engaged number can request that the call is returned when the number is free.
Call Return, in telephony, is a popular calling feature that automatically dials the last number that called in. The user may dial *69 to use it. In many telephone companies there are two ways of having it: whether have it included in the package or as a pay per use feature.