Anonymous call rejection

• Activate: *77
• Deactivate: *87

Block outgoing caller ID

• Activate: *67
• Deactivate: *82

Call block

• See the User Guide

Call forwarding

• Activate: *72
• Deactivate: *73

Call return

• Activate: *69
• Note: *69 is available for a monthly subscription fee or a per-activation charge in specially equipped areas.

Call trace

• Activate: *57