1. From the home screen, press the Right Soft key.
   Note: To block your Caller ID on a per-call basis, dial *67 before the 10-digit phone number.
   
2. Select Settings, then press the AT&T key.
   
3. Scroll to Call, then press the AT&T key.
   
4. Scroll to Display My Number, then press the AT&T key.
   
5. Select the desired option, then press the AT&T key.