Since Yahoo! Messenger chat application also allows users to initiate voice calls it sometimes might be useful for users to keep a record of every call that they have received or made. This maintenance of records is mostly useful in production environments where the calls and the durations are recorded for official documentations. Yahoo! Messenger as being a versatile chat application allows users to view the entire history of the calls including the names of the contacts and the duration of the calls. Moreover users can also trace down the date and time at which the call took place. Process of viewing call history is very simple and as a Yahoo! Messenger user in Windows 7 if you want to do so you are required to follow the steps given below:
Logon to Yahoo! Messenger by providing appropriate credentials in its interface.
Click on Contacts menu and then from the available list of options click on Call History.
View Call History
On Call History box which is opened you can locate the call and its duration along with the date at which the communication took place. Optionally you can send IMs to the users or even you can delete the history from this very box.