1. From the home screen, tap the Right Soft Key.
   
2. Scroll to Settings, then press the Center nav key.
   
3. Scroll to Call, then press the Browser/OK Key.
   
4. Scroll to Send My Number, then press the Browser/OK Key.
   
5. Scroll to the desired option, then press the Browser/OK Key.
   Note: To block your Caller ID on a per-call basis, dial *67 before the 10-digit phone number.