Blocking (Inbound) Anonymous Call Block Telemarketer Block Blocking (Outbound) Directory Assistance Blocking International Call Blocking CallerID Blocking (Perminant) CallerID Blocking (Temporary) Do Not Disturb Calling Line ID Delivery Blocking per Call *78 Calling Line ID Delivery per Call *79 Call Forwarding Call Forwarding Always Activation *72 Call Forwarding Always Deactivation *73 Call Forwarding Busy Activation *90 Call Forwarding Busy Deactivation *91 Call Forwarding No Answer Activation *92 Call Forwarding No Answer Deactivation *93 Call Return *69 Cancel Call Waiting *70 Clear Voice Message Waiting Indicator *99 Last Number Redial *66