Tap the Phone icon in the Home screen carousel or app grid to make a call or check your voicemail. Note: For more information, view the Amazon Fire Phone video: Phone.
To enter a number manually, tap the Keypad icon.
Enter the desired phone number, then tap Call.
To return a recent call, tap the History icon, then tap a call in the list to return that call.
To call one of your contacts, tap the Contacts icon, and then tap a contact in the list.
Tap the phone number in the contact detail to call that number. Note: Tip: View the right panel from any screen in the Phone app (except while on a call) to access your starred contacts, or VIPs.
To redial the last number you entered, tap the Keypad icon, then tap Call to display the number.
Tap Call.
Press and hold the Home button, say "call" or "dial," and then say the name of a contact or dictate a phone number. You can add "at home," "work," or "mobile."