Samsung SGH-D407ZKACIN - Manual (Page 49)

Section 6: Understanding Your Address Book 49
Using the Service Dialing Numbers
You can view the list of Service Dialing Numbers (SDN) assigned by your service
provider. These numbers include emergency numbers, customer service numbers
and directory enquiries.
1. When the Idle screen displays, press the Menu soft key.
2. Highlight Address Book, press the Select soft key or the key.
3. Select Service Number, by pressing the Up or Down Navigation key and
press the Select soft key or the key.
4. Scroll through the numbers by using the Up or Down Navigation key.
5. To dial the number displayed, press the key.
Note: This menu is available only when your SIM card supports Service Dialing Numbers.