 
The following procedure assumes that you have stored the Send own 
caller ID feature code in your phone and activated the feature. If you 
have not completed these two steps, you may be able to block caller 
ID manually. To block caller ID manually, enter the code (for example, 
followed by the phone number that you’re calling,
then press
.
1
Press Menu 4 > 4 > 4 (Settings > Network services > Send own 
caller ID with next call).
2
Highlight Yes (to show your number) or No (not to show your number). 
Press OK.
3
Enter the number you are calling (or press Search to retrieve the number 
from the phone book), and press OK. Press OK again.
Your phone makes the call and requests that the network block caller ID 
to prevent the recipient of your call from seeing your name and phone 
number.