To open the Call log

From the Home screen, tap Phone and then the Call logs tab at the top of the screen.

All calls (sent, received, and missed) are listed in the Call logs tab. The most recent calls are located at the top of the list. Scroll down to see older entries.

This tab allows you to dial a phone number manually. You can also call voicemail using this keypad.
This tab displays the history of all your calls.
You can set favorites contact with frequently called. Tap the Menu Key for more options.
This tab displays your Contacts list. Tap the Menu Key for more options.